---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2419 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 529 3302 0 4144 7148 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:1f:89:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe1f:8989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:4a:e7:f4 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:afff:fe4a:e7f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2419) 08/30/25 _x86_64_ (4 CPU) 13:50:48 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 154.78 68.96 85.82 5565.61 39637.47 13:53:01 73.67 0.25 73.41 28.33 10166.68 13:54:01 60.50 30.62 29.87 1645.58 5979.21 13:55:01 30.73 12.18 18.55 875.05 5975.94 13:56:01 147.68 3.88 143.80 464.55 66756.90 13:57:01 5.71 0.30 5.41 5.20 164.21 13:58:01 2.35 0.00 2.35 0.00 266.36 13:59:01 24.99 0.55 24.44 16.26 8724.29 14:00:01 22.84 1.07 21.78 92.10 2637.12 Average: 58.12 13.11 45.00 967.60 15603.27 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5909100 7423392 2258328 27.65 36268 1659060 991884 10.76 579396 1510080 56860 13:53:01 5585444 7377320 2581984 31.61 60816 1897160 1033700 11.22 643752 1737704 110444 13:54:01 5364748 7269828 2802680 34.32 68968 1995120 1118020 12.13 761844 1827316 14772 13:55:01 4195624 6292556 3971804 48.63 71848 2178960 2007132 21.78 1820548 1922012 7668 13:56:01 2071712 5788420 6095716 74.63 140456 3588508 3202760 34.75 2420632 3272260 652 13:57:01 2082220 5733864 6085208 74.51 140828 3526348 2849920 30.92 2497396 3186340 3300 13:58:01 2032748 5694020 6134680 75.11 140924 3534472 2873920 31.18 2537176 3194460 4204 13:59:01 3359020 7284144 4808408 58.87 144188 3787936 1127988 12.24 1034708 3374324 45648 14:00:01 3392468 7331064 4774960 58.46 146252 3797504 1078756 11.71 996680 3377216 12224 Average: 3777009 6688290 4390419 53.76 105616 2885008 1809342 19.63 1476904 2600190 28419 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 407.96 224.14 1093.62 66.23 0.00 0.00 0.00 0.00 13:53:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 144.43 89.15 918.23 9.96 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 95.15 81.54 285.91 20.60 0.00 0.00 0.00 0.00 13:55:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 182.15 158.49 2502.17 18.78 0.00 0.00 0.00 0.00 13:56:01 lo 4.73 4.73 0.69 0.69 0.00 0.00 0.00 0.00 13:56:01 docker0 0.83 1.10 0.08 0.49 0.00 0.00 0.00 0.00 13:56:01 ens3 985.13 364.35 8485.58 27.97 0.00 0.00 0.00 0.00 13:56:01 vethcd09921 0.62 0.90 0.08 0.48 0.00 0.00 0.00 0.00 13:57:01 lo 453.03 453.03 114.47 114.47 0.00 0.00 0.00 0.00 13:57:01 docker0 0.57 0.80 0.21 0.20 0.00 0.00 0.00 0.00 13:57:01 ens3 38.59 23.88 8.60 54.15 0.00 0.00 0.00 0.00 13:57:01 vethe5eea83 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 13:58:01 lo 1052.01 1052.01 295.26 295.26 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 104.53 54.41 27.52 156.62 0.00 0.00 0.00 0.00 13:58:01 vethe5eea83 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 101.92 101.92 32.04 32.04 0.00 0.00 0.00 0.00 13:59:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 246.00 164.60 1885.05 39.92 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 14.93 12.78 10.63 5.63 0.00 0.00 0.00 0.00 Average: lo 179.95 179.95 49.30 49.30 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.78 130.46 1692.65 44.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2419) 08/30/25 _x86_64_ (4 CPU) 13:50:48 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 16.98 0.00 3.17 5.52 1.49 72.84 13:52:02 0 12.87 0.00 2.01 5.64 1.10 78.39 13:52:02 1 26.22 0.00 2.41 7.24 1.65 62.48 13:52:02 2 12.48 0.00 2.20 5.96 2.05 77.32 13:52:02 3 16.38 0.00 6.08 3.22 1.19 73.14 13:53:01 all 19.77 0.00 1.43 2.92 1.27 74.61 13:53:01 0 1.62 0.00 0.24 2.48 0.51 95.15 13:53:01 1 17.96 0.00 1.72 8.44 1.77 70.12 13:53:01 2 24.09 0.00 1.13 0.25 1.42 73.10 13:53:01 3 35.49 0.00 2.59 0.46 1.37 60.09 13:54:01 all 16.49 0.00 1.05 1.35 1.49 79.62 13:54:01 0 10.33 0.00 1.12 0.73 1.12 86.69 13:54:01 1 10.45 0.00 0.88 2.68 1.79 84.20 13:54:01 2 12.26 0.00 1.25 0.62 1.48 84.39 13:54:01 3 32.91 0.00 0.98 1.38 1.57 63.16 13:55:01 all 65.21 0.00 1.78 0.90 4.73 27.39 13:55:01 0 70.23 0.00 1.21 0.35 4.51 23.71 13:55:01 1 63.04 0.00 1.95 1.93 4.32 28.76 13:55:01 2 60.47 0.00 2.52 0.66 5.10 31.25 13:55:01 3 67.12 0.00 1.39 0.65 5.00 25.84 13:56:01 all 21.89 0.00 9.14 2.37 1.72 64.88 13:56:01 0 21.59 0.00 10.79 1.95 1.83 63.85 13:56:01 1 25.18 0.00 10.45 4.33 1.64 58.39 13:56:01 2 19.24 0.00 9.06 2.44 1.82 67.44 13:56:01 3 21.52 0.00 6.30 0.77 1.61 69.80 13:57:01 all 72.84 0.00 4.48 0.11 5.09 17.48 13:57:01 0 80.65 0.00 4.13 0.23 4.14 10.85 13:57:01 1 70.83 0.00 4.33 0.02 4.39 20.43 13:57:01 2 65.77 0.00 5.26 0.15 6.77 22.04 13:57:01 3 74.03 0.00 4.18 0.03 5.07 16.69 13:58:01 all 65.96 0.00 7.75 0.01 5.83 20.45 13:58:01 0 66.78 0.00 7.74 0.02 5.77 19.70 13:58:01 1 66.08 0.00 7.87 0.00 5.76 20.29 13:58:01 2 64.64 0.00 7.71 0.00 6.01 21.64 13:58:01 3 66.35 0.00 7.69 0.00 5.77 20.18 13:59:01 all 49.49 0.00 2.53 0.54 3.00 44.44 13:59:01 0 55.85 0.00 2.17 0.41 2.72 38.85 13:59:01 1 49.16 0.00 2.71 0.76 3.01 44.36 13:59:01 2 46.05 0.00 2.99 0.55 3.59 46.82 13:59:01 3 46.77 0.00 2.27 0.45 2.70 47.81 14:00:01 all 21.64 0.00 1.41 0.71 0.94 75.30 14:00:01 0 12.55 0.00 1.01 0.03 0.65 85.75 14:00:01 1 19.77 0.00 1.12 0.10 0.80 78.22 14:00:01 2 28.77 0.00 1.71 1.50 1.41 66.61 14:00:01 3 25.51 0.00 1.78 1.20 0.90 70.61 Average: all 38.85 0.00 3.61 1.61 2.83 53.10 Average: 0 36.92 0.00 3.35 1.32 2.47 55.93 Average: 1 38.65 0.00 3.68 2.84 2.78 52.05 Average: 2 36.94 0.00 3.73 1.36 3.28 54.69 Average: 3 42.89 0.00 3.67 0.91 2.79 49.73