---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-204 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: 2800.000 BogoMIPS: 5600.00 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 453 1044 0 2446 3225 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:da:f6:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feda:f6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:69:5b:66 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::42:6eff:fe69:5b66/64 scope link valid_lft forever preferred_lft forever 4: br-1e147a5ff1f6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:bc:36:cf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1e147a5ff1f6 valid_lft forever preferred_lft forever inet6 fe80::42:a5ff:febc:36cf/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-204) 07/12/25 _x86_64_ (4 CPU) 08:23:38 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 143.23 66.40 76.83 5235.45 40830.25 08:26:01 58.56 0.15 58.41 26.13 8944.64 08:27:01 157.86 17.70 140.16 2608.55 74207.42 08:28:01 129.10 27.01 102.08 2198.57 48055.32 08:29:01 119.00 43.28 75.72 2738.21 10311.08 08:30:01 128.42 20.44 107.98 2625.12 53309.30 08:31:01 65.94 27.50 38.44 1205.27 786.94 08:32:01 22.13 3.80 18.33 234.09 1303.02 Average: 103.12 25.74 77.38 2106.38 29763.88 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1790628 3350160 2248024 55.66 37864 1684816 914336 17.97 551480 1532508 62336 08:26:01 1548996 3326616 2489656 61.65 56964 1872036 938340 18.45 587144 1715680 84912 08:27:01 173056 2863716 3865596 95.72 79752 2739660 1787516 35.14 1092176 2534752 1368 08:28:01 243928 2320612 3794724 93.96 97832 2120088 4015456 78.93 1744384 1821040 1536 08:29:01 837888 3283004 3200764 79.25 102792 2481156 1424048 27.99 991612 1989084 792 08:30:01 246092 2869596 3792560 93.91 124696 2629564 2937944 57.75 1226672 2319840 1508 08:31:01 1111932 3291064 2926720 72.47 123940 2198464 1102264 21.67 974216 1741544 5400 08:32:01 1127700 3334620 2910952 72.08 125724 2223304 1058172 20.80 944728 1753384 10796 Average: 885028 3079924 3153624 78.09 93696 2243636 1772260 34.84 1014052 1925979 21081 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 373.73 198.42 1333.12 64.15 0.00 0.00 0.00 0.00 08:25:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 52.87 39.08 684.70 5.43 0.00 0.00 0.00 0.00 08:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1576.06 542.71 13341.10 72.81 0.00 0.00 0.00 0.00 08:27:01 lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth65eef9d 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 08:28:01 br-1e147a5ff1f6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 837.64 453.67 9496.01 53.43 0.00 0.00 0.00 0.00 08:29:01 docker0 147.68 576.92 14.06 3068.29 0.00 0.00 0.00 0.00 08:29:01 br-1e147a5ff1f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth464fea2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 637.23 173.94 3078.91 42.04 0.00 0.00 0.00 0.00 08:30:01 docker0 129.99 512.50 12.99 3021.05 0.00 0.00 0.00 0.00 08:30:01 br-1e147a5ff1f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 veth816a235 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 vethf4c65c0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-1e147a5ff1f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 4840.09 2013.35 38687.33 1000.73 0.00 0.00 0.00 0.00 08:31:01 lo 22.03 22.03 2.14 2.14 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 br-1e147a5ff1f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 10.59 10.88 8.38 5.17 0.00 0.00 0.00 0.00 08:32:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 34.85 136.72 3.40 764.22 0.00 0.00 0.00 0.00 Average: br-1e147a5ff1f6 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 606.67 253.08 4854.97 126.10 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-204) 07/12/25 _x86_64_ (4 CPU) 08:23:38 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.12 0.00 2.83 5.62 3.22 68.22 08:25:01 0 23.83 0.00 2.24 5.98 3.30 64.64 08:25:01 1 20.39 0.00 4.81 2.65 3.36 68.80 08:25:01 2 11.32 0.00 2.08 10.73 3.22 72.65 08:25:01 3 24.97 0.00 2.18 3.09 3.00 66.76 08:26:01 all 19.17 0.00 1.21 2.63 1.67 75.33 08:26:01 0 9.78 0.00 0.52 0.27 0.86 88.58 08:26:01 1 57.00 0.00 2.78 3.07 2.76 34.40 08:26:01 2 2.26 0.00 0.97 6.39 1.76 88.62 08:26:01 3 7.83 0.00 0.61 0.74 1.32 89.49 08:27:01 all 29.93 0.00 7.04 3.25 6.63 53.15 08:27:01 0 25.60 0.00 6.11 1.69 5.97 60.63 08:27:01 1 31.30 0.00 7.78 5.70 6.68 48.54 08:27:01 2 33.52 0.00 6.50 1.84 6.83 51.31 08:27:01 3 29.35 0.00 7.78 3.78 7.01 52.08 08:28:01 all 39.88 0.00 6.75 2.47 7.60 43.31 08:28:01 0 37.82 0.00 5.83 1.44 6.71 48.20 08:28:01 1 39.55 0.00 6.14 1.19 7.68 45.44 08:28:01 2 40.49 0.00 6.75 5.39 7.77 39.61 08:28:01 3 41.67 0.00 8.25 1.84 8.24 40.00 08:29:01 all 28.51 0.00 3.71 2.96 5.30 59.51 08:29:01 0 23.23 0.00 4.05 1.04 5.20 66.49 08:29:01 1 30.77 0.00 3.18 2.27 5.19 58.59 08:29:01 2 30.50 0.00 3.94 2.64 5.28 57.64 08:29:01 3 29.56 0.00 3.70 5.92 5.55 55.26 08:30:01 all 40.56 0.00 7.85 2.27 7.73 41.59 08:30:01 0 40.04 0.00 8.20 2.47 7.65 41.64 08:30:01 1 41.64 0.00 8.19 1.62 7.41 41.14 08:30:01 2 37.70 0.00 7.78 2.71 8.13 43.68 08:30:01 3 42.87 0.00 7.21 2.25 7.73 39.94 08:31:01 all 29.17 0.00 2.37 2.27 4.19 62.00 08:31:01 0 25.70 0.00 2.21 1.09 3.84 67.16 08:31:01 1 25.73 0.00 2.02 1.78 3.62 66.85 08:31:01 2 25.68 0.00 2.13 0.36 4.65 67.18 08:31:01 3 39.58 0.00 3.08 5.89 4.68 46.77 08:32:01 all 20.44 0.00 1.27 1.08 1.48 75.73 08:32:01 0 13.63 0.00 1.07 0.20 0.95 84.15 08:32:01 1 42.55 0.00 1.98 0.64 1.84 52.98 08:32:01 2 7.73 0.00 1.02 2.49 2.18 86.58 08:32:01 3 18.00 0.00 1.03 0.96 0.93 79.08 Average: all 28.51 0.00 4.14 2.82 4.74 59.80 Average: 0 25.00 0.00 3.79 1.77 4.33 65.11 Average: 1 36.12 0.00 4.61 2.37 4.83 52.07 Average: 2 23.68 0.00 3.90 4.05 4.98 63.38 Average: 3 29.26 0.00 4.24 3.07 4.82 58.61