---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1260 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 701 0 2756 3174 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:82:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85438sec preferred_lft 85438sec inet6 fe80::f816:3eff:fee4:827c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:df:66:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4cff:fedf:6681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1260) 07/25/25 _x86_64_ (4 CPU) 11:10:46 LINUX RESTART (4 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:02 154.91 69.04 85.87 5585.87 39857.91 11:13:01 63.87 0.25 63.62 28.33 9835.62 11:14:01 157.04 12.66 144.38 2259.76 17766.37 11:15:01 33.13 0.00 33.13 0.00 10170.57 11:16:01 3.73 0.02 3.72 1.33 251.42 11:17:01 2.82 0.00 2.82 0.00 194.10 11:18:01 3.83 0.02 3.82 0.13 1071.95 11:19:01 2.93 0.00 2.93 0.00 325.15 11:20:01 3.35 0.00 3.35 0.00 396.60 11:21:01 3.80 0.00 3.80 0.00 274.31 11:22:01 3.12 0.00 3.12 0.00 470.78 11:23:01 3.33 0.00 3.33 0.00 459.66 11:24:01 2.58 0.00 2.58 0.00 475.71 11:25:01 6.35 0.17 6.18 2.00 2401.47 11:26:01 28.25 6.13 22.11 223.03 1014.36 Average: 31.50 5.89 25.61 540.56 5659.48 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:02 1798136 3346460 2240516 55.48 38016 1673692 935952 18.40 549132 1528272 68204 11:13:01 1548808 3317628 2489844 61.65 56896 1863068 952328 18.72 587768 1713584 64752 11:14:01 885336 3217296 3153316 78.08 79804 2380828 1419592 27.91 848976 2060180 137196 11:15:01 815972 3290612 3222680 79.80 90960 2498888 1343308 26.41 866172 2091940 3400 11:16:01 809548 3287756 3229104 79.95 91176 2502224 1404664 27.61 871812 2091412 1692 11:17:01 505628 3014580 3533024 87.48 91304 2531720 1996956 39.25 1143740 2118092 27496 11:18:01 775204 3291552 3263448 80.81 91464 2538504 1361148 26.76 873480 2121352 4224 11:19:01 740560 3266804 3298092 81.66 91608 2547584 1360476 26.74 903456 2126156 6252 11:20:01 756920 3289136 3281732 81.26 91756 2552992 1364008 26.81 883080 2128972 2664 11:21:01 734880 3278848 3303772 81.80 91944 2563852 1362688 26.79 898288 2134768 9068 11:22:01 719124 3272712 3319528 82.19 92104 2572664 1361008 26.75 909092 2139280 7056 11:23:01 712716 3272692 3325936 82.35 92304 2578320 1419680 27.91 911356 2142168 3284 11:24:01 272916 2882168 3765736 93.24 92460 2625808 1838964 36.15 1320056 2172532 39832 11:25:01 336672 2865468 3701980 91.66 92444 2547164 2278824 44.80 1323128 2105644 24764 11:26:01 692676 3207112 3345976 82.85 95624 2539204 1061864 20.87 1154316 1935140 25460 Average: 807006 3206722 3231646 80.02 85324 2434434 1430764 28.12 936257 2040633 28356 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:12:02 ens3 328.36 198.23 1147.52 65.26 0.00 0.00 0.00 0.00 11:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:13:01 ens3 53.77 39.60 697.51 5.55 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:14:01 ens3 307.30 155.01 1737.23 17.42 0.00 0.00 0.00 0.00 11:14:01 veth80b66ac 53.54 108.48 3.77 789.34 0.00 0.00 0.00 0.06 11:14:01 docker0 113.60 210.73 6.68 1302.90 0.00 0.00 0.00 0.00 11:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 ens3 150.06 66.82 1037.52 7.11 0.00 0.00 0.00 0.00 11:15:01 veth80b66ac 59.82 139.98 3.99 1034.37 0.00 0.00 0.00 0.08 11:15:01 docker0 59.82 139.94 3.17 1034.36 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 5.08 6.58 1.42 1.88 0.00 0.00 0.00 0.00 11:16:01 veth80b66ac 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 61.31 50.76 414.23 4.84 0.00 0.00 0.00 0.00 11:17:01 veth80b66ac 47.21 57.11 3.64 413.21 0.00 0.00 0.00 0.03 11:17:01 docker0 47.21 57.11 3.00 413.21 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 56.01 45.53 415.54 4.72 0.00 0.00 0.00 0.00 11:18:01 veth80b66ac 40.44 50.92 3.18 414.34 0.00 0.00 0.00 0.03 11:18:01 docker0 40.44 50.91 2.62 414.34 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 7.97 9.35 2.23 2.67 0.00 0.00 0.00 0.00 11:19:01 veth80b66ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 6.47 6.53 6.40 1.80 0.00 0.00 0.00 0.00 11:20:01 veth80b66ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 5.10 6.48 1.37 6.47 0.00 0.00 0.00 0.00 11:21:01 veth80b66ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 4.62 5.01 1.37 1.77 0.00 0.00 0.00 0.00 11:22:01 veth80b66ac 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 5.38 6.95 1.49 2.05 0.00 0.00 0.00 0.00 11:23:01 veth80b66ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 3.32 4.55 0.92 1.39 0.00 0.00 0.00 0.00 11:24:01 veth80b66ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 107.91 92.69 833.80 8.74 0.00 0.00 0.00 0.00 11:25:01 veth80b66ac 86.64 102.95 6.95 832.44 0.00 0.00 0.00 0.07 11:25:01 docker0 86.64 102.95 5.77 832.44 0.00 0.00 0.00 0.00 11:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:26:01 ens3 14.66 13.41 11.87 6.43 0.00 0.00 0.00 0.00 11:26:01 docker0 0.83 2.20 0.06 1.45 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 74.51 47.18 420.39 9.21 0.00 0.00 0.00 0.00 Average: docker0 23.26 37.63 1.42 266.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1260) 07/25/25 _x86_64_ (4 CPU) 11:10:46 LINUX RESTART (4 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:02 all 18.71 0.00 3.08 5.20 2.32 70.70 11:12:02 0 26.14 0.00 2.25 3.66 2.18 65.77 11:12:02 1 24.12 0.00 2.39 3.60 2.12 67.77 11:12:02 2 10.81 0.00 4.04 7.53 2.66 74.96 11:12:02 3 13.85 0.00 3.65 5.98 2.30 74.22 11:13:01 all 19.77 0.00 1.26 2.53 1.11 75.32 11:13:01 0 27.16 0.00 1.22 0.29 0.91 70.41 11:13:01 1 32.84 0.00 1.93 0.44 1.13 63.66 11:13:01 2 3.95 0.00 0.82 8.26 1.35 85.62 11:13:01 3 15.33 0.00 1.10 1.08 1.06 81.43 11:14:01 all 15.93 0.00 3.82 4.27 1.45 74.53 11:14:01 0 26.01 0.00 4.57 2.51 1.68 65.22 11:14:01 1 15.67 0.00 3.04 0.83 1.18 79.28 11:14:01 2 7.21 0.00 3.05 6.28 1.51 81.95 11:14:01 3 14.84 0.00 4.64 7.45 1.44 71.63 11:15:01 all 6.46 0.00 2.04 1.01 1.19 89.31 11:15:01 0 4.70 0.00 1.83 0.02 1.15 92.31 11:15:01 1 3.11 0.00 1.61 2.04 1.13 92.11 11:15:01 2 7.77 0.00 1.93 1.97 1.10 87.24 11:15:01 3 10.26 0.00 2.75 0.02 1.35 85.62 11:16:01 all 3.89 0.00 1.08 0.04 0.52 94.46 11:16:01 0 2.57 0.00 0.83 0.00 0.38 96.21 11:16:01 1 5.24 0.00 1.15 0.15 0.58 92.88 11:16:01 2 4.81 0.00 1.35 0.00 0.65 93.19 11:16:01 3 2.96 0.00 1.04 0.00 0.47 95.54 11:17:01 all 8.29 0.00 1.18 0.03 0.69 89.81 11:17:01 0 9.23 0.00 1.18 0.00 0.57 89.02 11:17:01 1 6.65 0.00 1.15 0.12 0.86 91.22 11:17:01 2 11.90 0.00 1.50 0.00 0.87 85.73 11:17:01 3 5.37 0.00 0.88 0.00 0.47 93.28 11:18:01 all 8.73 0.00 1.41 0.05 0.70 89.12 11:18:01 0 5.14 0.00 1.12 0.00 0.58 93.16 11:18:01 1 11.02 0.00 1.43 0.20 0.77 86.59 11:18:01 2 9.58 0.00 1.56 0.00 0.73 88.13 11:18:01 3 9.18 0.00 1.55 0.00 0.72 88.55 11:19:01 all 4.17 0.00 1.06 0.05 0.45 94.28 11:19:01 0 4.39 0.00 1.00 0.00 0.32 94.30 11:19:01 1 3.89 0.00 0.97 0.13 0.48 94.52 11:19:01 2 3.94 0.00 1.12 0.03 0.55 94.36 11:19:01 3 4.49 0.00 1.12 0.00 0.44 93.96 11:20:01 all 4.42 0.00 1.25 0.04 0.72 93.57 11:20:01 0 4.11 0.00 1.38 0.00 0.83 93.67 11:20:01 1 4.51 0.00 1.22 0.00 0.70 93.57 11:20:01 2 4.76 0.00 1.35 0.15 0.63 93.11 11:20:01 3 4.28 0.00 1.05 0.02 0.72 93.93 11:21:01 all 5.45 0.00 1.36 0.04 0.85 92.30 11:21:01 0 4.44 0.00 1.28 0.02 0.72 93.54 11:21:01 1 4.75 0.00 1.27 0.00 0.82 93.16 11:21:01 2 6.13 0.00 1.48 0.13 0.85 91.40 11:21:01 3 6.47 0.00 1.39 0.00 1.01 91.12 11:22:01 all 5.60 0.00 1.31 0.03 0.83 92.22 11:22:01 0 5.33 0.00 1.25 0.02 0.85 92.56 11:22:01 1 5.17 0.00 1.35 0.00 0.80 92.68 11:22:01 2 5.47 0.00 1.37 0.10 0.93 92.13 11:22:01 3 6.47 0.00 1.27 0.00 0.75 91.52 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 5.46 0.00 1.24 0.03 0.85 92.42 11:23:01 0 6.00 0.00 1.20 0.00 0.90 91.91 11:23:01 1 5.19 0.00 1.23 0.08 0.82 92.68 11:23:01 2 5.65 0.00 1.23 0.07 0.93 92.13 11:23:01 3 4.99 0.00 1.29 0.00 0.78 92.93 11:24:01 all 10.07 0.00 1.48 0.03 0.84 87.58 11:24:01 0 11.19 0.00 1.73 0.00 1.00 86.08 11:24:01 1 8.98 0.00 1.43 0.12 0.80 88.66 11:24:01 2 7.60 0.00 1.14 0.00 0.70 90.56 11:24:01 3 12.53 0.00 1.60 0.00 0.85 85.02 11:25:01 all 18.88 0.00 2.65 0.06 1.21 77.20 11:25:01 0 16.12 0.00 2.60 0.00 1.13 80.14 11:25:01 1 18.77 0.00 2.77 0.08 1.25 77.12 11:25:01 2 17.92 0.00 2.56 0.02 1.18 78.32 11:25:01 3 22.73 0.00 2.66 0.13 1.24 73.23 11:26:01 all 22.26 0.00 1.56 0.82 0.99 74.37 11:26:01 0 7.11 0.00 1.10 0.63 0.52 90.63 11:26:01 1 40.03 0.00 2.00 0.30 1.32 56.35 11:26:01 2 9.12 0.00 1.12 1.72 0.58 87.45 11:26:01 3 32.72 0.00 2.01 0.62 1.56 63.09 Average: all 10.54 0.00 1.72 0.95 0.98 85.81 Average: 0 10.63 0.00 1.64 0.48 0.92 86.34 Average: 1 12.65 0.00 1.66 0.54 0.99 84.16 Average: 2 7.78 0.00 1.71 1.76 1.02 87.73 Average: 3 11.09 0.00 1.87 1.02 1.01 85.01