---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4699 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 518 2695 0 4761 7160 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:a4:91:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fea4:91fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:20:99:25 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:a1ff:fe20:9925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4699) 09/25/25 _x86_64_ (4 CPU) 12:11:54 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:03 151.49 75.16 76.33 5721.14 38693.34 12:14:01 46.35 3.52 42.84 59.71 6398.62 12:15:01 87.55 34.94 52.61 2473.59 9859.29 12:16:01 19.43 5.91 13.51 637.39 2095.57 12:17:01 51.11 9.30 41.81 666.29 27286.52 12:18:01 112.41 0.95 111.46 14.66 44870.64 12:19:01 2.82 0.00 2.82 0.00 245.12 12:20:01 7.15 0.02 7.13 0.27 448.65 12:21:01 148.19 0.37 147.83 16.80 45559.61 12:22:01 21.64 0.92 20.73 53.45 7148.68 Average: 64.88 13.14 51.73 967.44 18300.34 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:03 5973232 7457840 2194196 26.87 31528 1635528 949964 10.31 534784 1492328 48856 12:14:01 5748996 7447992 2418432 29.61 52728 1816936 945588 10.26 561424 1665448 145604 12:15:01 5393724 7303264 2773704 33.96 62372 2008244 1090656 11.83 738256 1824376 34704 12:16:01 4665580 6768836 3501848 42.88 67872 2189612 1506916 16.35 1303900 1972440 156512 12:17:01 2968252 6223372 5199176 63.66 100636 3237592 2336868 25.36 1913156 2960408 557972 12:18:01 2272324 5935888 5895104 72.18 136908 3543116 2574612 27.94 2313144 3184708 1284 12:19:01 2198224 5868500 5969204 73.09 136992 3548772 2615808 28.38 2377696 3190348 956 12:20:01 2741344 6445548 5426084 66.44 137340 3582356 2229664 24.19 1811288 3219324 28516 12:21:01 1695504 6276828 6471924 79.24 147612 4417360 1945940 21.11 2297696 3746380 77124 12:22:01 2783508 7350568 5383920 65.92 149548 4402456 1041856 11.30 1239440 3721260 11360 Average: 3644069 6707864 4523359 55.38 102354 3038197 1723787 18.70 1509078 2697702 106289 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:03 ens3 271.76 161.52 933.98 63.67 0.00 0.00 0.00 0.00 12:13:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:13:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 63.30 41.63 848.43 5.13 0.00 0.00 0.00 0.00 12:14:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 76.17 53.04 414.25 15.58 0.00 0.00 0.00 0.00 12:15:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 229.16 189.29 2541.73 26.98 0.00 0.00 0.00 0.00 12:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethee54b52 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:17:01 ens3 980.72 349.83 8449.69 27.33 0.00 0.00 0.00 0.00 12:17:01 lo 5.22 5.22 0.71 0.71 0.00 0.00 0.00 0.00 12:17:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:18:01 vethee54b52 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:18:01 ens3 18.94 12.16 58.81 4.82 0.00 0.00 0.00 0.00 12:18:01 lo 28.07 28.07 9.97 9.97 0.00 0.00 0.00 0.00 12:18:01 docker0 1.02 1.45 0.19 0.58 0.00 0.00 0.00 0.00 12:19:01 vethee54b52 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:19:01 ens3 64.60 38.27 17.61 112.54 0.00 0.00 0.00 0.00 12:19:01 lo 882.71 882.71 215.73 215.73 0.00 0.00 0.00 0.00 12:19:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 vethee54b52 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 78.81 47.22 189.03 112.98 0.00 0.00 0.00 0.00 12:20:01 lo 696.10 696.10 216.60 216.60 0.00 0.00 0.00 0.00 12:20:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 ens3 158.74 109.57 3177.93 11.15 0.00 0.00 0.00 0.00 12:21:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:21:01 docker0 5.17 20.50 0.39 120.00 0.00 0.00 0.00 0.00 12:22:01 ens3 29.66 23.66 27.32 31.74 0.00 0.00 0.00 0.00 12:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.63 102.82 1668.49 41.32 0.00 0.00 0.00 0.00 Average: lo 162.37 162.37 44.51 44.51 0.00 0.00 0.00 0.00 Average: docker0 0.67 2.27 0.06 12.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4699) 09/25/25 _x86_64_ (4 CPU) 12:11:54 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:03 all 13.84 0.00 3.05 6.85 6.51 69.75 12:13:03 0 8.35 0.00 2.91 9.47 6.91 72.37 12:13:03 1 12.16 0.00 1.89 7.78 5.97 72.20 12:13:03 2 11.25 0.00 2.28 3.77 6.73 75.97 12:13:03 3 23.75 0.00 5.15 6.41 6.42 58.27 12:14:01 all 18.34 0.00 1.23 2.71 3.22 74.51 12:14:01 0 22.09 0.00 0.97 0.97 4.28 71.68 12:14:01 1 33.38 0.00 2.03 0.84 3.72 60.04 12:14:01 2 11.59 0.00 0.83 0.25 2.83 84.50 12:14:01 3 6.30 0.00 1.07 8.79 2.04 81.79 12:15:01 all 17.52 0.00 1.55 3.41 5.64 71.88 12:15:01 0 13.96 0.00 1.27 3.41 4.94 76.41 12:15:01 1 20.42 0.00 1.63 0.54 5.08 72.34 12:15:01 2 18.82 0.00 1.42 1.05 7.37 71.34 12:15:01 3 16.86 0.00 1.94 8.68 5.13 67.39 12:16:01 all 31.54 0.00 1.24 0.68 8.11 58.44 12:16:01 0 34.03 0.00 0.98 0.75 7.78 56.46 12:16:01 1 36.01 0.00 0.94 0.13 7.97 54.95 12:16:01 2 28.59 0.00 1.01 0.31 7.81 62.28 12:16:01 3 27.56 0.00 1.99 1.50 8.84 60.10 12:17:01 all 46.40 0.00 4.99 1.22 8.55 38.84 12:17:01 0 45.40 0.00 4.87 0.85 8.06 40.83 12:17:01 1 48.39 0.00 4.84 1.98 8.16 36.64 12:17:01 2 45.32 0.00 4.16 0.80 9.01 40.71 12:17:01 3 46.52 0.00 6.13 1.31 9.08 36.96 12:18:01 all 41.63 0.00 4.77 1.68 6.88 45.04 12:18:01 0 40.25 0.00 4.95 1.66 7.21 45.94 12:18:01 1 43.81 0.00 4.61 2.29 6.84 42.45 12:18:01 2 35.26 0.00 4.25 0.35 7.13 53.01 12:18:01 3 46.38 0.00 5.22 2.29 6.42 39.69 12:19:01 all 66.55 0.00 6.38 0.01 9.99 17.07 12:19:01 0 64.09 0.00 6.36 0.03 10.20 19.33 12:19:01 1 66.71 0.00 5.84 0.00 9.87 17.58 12:19:01 2 65.56 0.00 6.66 0.00 10.43 17.34 12:19:01 3 69.93 0.00 6.61 0.00 9.46 14.00 12:20:01 all 53.59 0.00 5.77 0.04 8.51 32.09 12:20:01 0 51.74 0.00 6.11 0.03 8.90 33.21 12:20:01 1 53.50 0.00 5.60 0.02 8.70 32.18 12:20:01 2 53.03 0.00 5.67 0.00 7.80 33.50 12:20:01 3 56.09 0.00 5.74 0.09 8.65 29.43 12:21:01 all 29.79 0.00 6.84 3.36 5.42 54.59 12:21:01 0 28.67 0.00 6.44 1.42 5.45 58.02 12:21:01 1 24.96 0.00 5.22 6.09 4.85 58.88 12:21:01 2 35.63 0.00 8.25 2.22 5.70 48.19 12:21:01 3 29.83 0.00 7.41 3.76 5.70 53.31 12:22:01 all 20.59 0.00 1.46 0.90 2.38 74.67 12:22:01 0 6.28 0.00 1.16 0.08 1.16 91.32 12:22:01 1 19.65 0.00 1.24 3.10 1.92 74.09 12:22:01 2 47.45 0.00 2.45 0.25 3.42 46.44 12:22:01 3 9.07 0.00 1.03 0.20 2.97 86.73 Average: all 34.56 0.00 3.79 2.05 6.60 53.01 Average: 0 32.15 0.00 3.67 1.84 6.58 55.76 Average: 1 36.46 0.00 3.45 2.24 6.39 51.47 Average: 2 35.61 0.00 3.74 0.89 6.88 52.87 Average: 3 34.03 0.00 4.29 3.21 6.53 51.94