---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-66 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28106 0 3227 30889 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3b:f7:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe3b:f7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:8b:8f:85 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-66) 07/22/26 _x86_64_ (8 CPU) 08:50:47 LINUX RESTART (8 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 283.19 73.59 209.60 5279.12 78599.70 08:53:01 166.69 35.07 131.62 1807.40 51065.64 08:54:01 116.41 12.71 103.70 866.66 56695.62 08:55:01 26.01 0.45 25.56 13.20 28154.37 08:56:01 4.18 0.00 4.18 0.00 348.21 08:57:01 42.44 1.47 40.98 88.79 19067.22 Average: 106.49 20.55 85.94 1342.54 38988.80 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 30251608 31698640 2687612 8.16 55244 1711600 1417524 4.17 848944 1566436 87568 08:53:01 29428908 31350996 3510312 10.66 83960 2134312 1732596 5.10 1215988 1974836 217876 08:54:01 27581164 29859384 5358056 16.27 89640 2475468 2972592 8.75 2835396 2179244 42700 08:55:01 25348348 27632956 7590872 23.05 89980 2481284 5156544 15.17 5059172 2173796 292 08:56:01 23152872 25448916 9786348 29.71 90268 2491888 7225844 21.26 7235072 2184280 2888 08:57:01 28788656 31635868 4150564 12.60 94492 3031104 1393612 4.10 1371536 2422680 27096 Average: 27425259 29604460 5513961 16.74 83931 2387609 3316452 9.76 3094351 2083545 63070 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 ens3 470.45 316.30 1714.82 66.34 0.00 0.00 0.00 0.00 08:52:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 210.60 170.56 1727.10 49.30 0.00 0.00 0.00 0.00 08:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 533.06 353.41 3933.83 63.76 0.00 0.00 0.00 0.00 08:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 641.48 313.68 151.72 117.18 0.00 0.00 0.00 0.00 08:55:01 lo 3.37 3.37 1.35 1.35 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 432.86 263.94 103.76 83.64 0.00 0.00 0.00 0.00 08:56:01 lo 4.50 4.50 1.08 1.08 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 325.13 243.23 368.30 2723.76 0.00 0.00 0.00 0.00 08:57:01 lo 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 435.59 276.85 1333.27 517.32 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-66) 07/22/26 _x86_64_ (8 CPU) 08:50:47 LINUX RESTART (8 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 8.06 0.00 1.16 5.59 0.05 85.14 08:52:01 0 4.97 0.00 1.56 14.98 0.05 78.44 08:52:01 1 5.39 0.00 1.00 0.15 0.03 93.43 08:52:01 2 19.46 0.00 1.37 1.60 0.07 77.50 08:52:01 3 10.35 0.00 0.69 7.07 0.03 81.86 08:52:01 4 6.57 0.00 0.71 0.61 0.02 92.09 08:52:01 5 5.99 0.00 1.94 5.55 0.05 86.47 08:52:01 6 5.96 0.00 0.95 14.24 0.08 78.76 08:52:01 7 5.77 0.00 1.05 0.65 0.03 92.49 08:53:01 all 11.58 0.00 0.92 2.51 0.04 84.95 08:53:01 0 4.05 0.00 0.47 1.15 0.03 94.29 08:53:01 1 5.99 0.00 0.23 0.52 0.02 93.24 08:53:01 2 6.41 0.00 0.59 0.17 0.03 92.81 08:53:01 3 30.37 0.00 1.70 0.75 0.05 67.13 08:53:01 4 12.45 0.00 1.44 0.81 0.03 85.26 08:53:01 5 11.21 0.00 0.37 0.02 0.02 88.39 08:53:01 6 4.69 0.00 1.19 13.73 0.07 80.33 08:53:01 7 17.39 0.00 1.38 3.00 0.05 78.18 08:54:01 all 34.00 0.00 0.88 1.27 0.08 63.77 08:54:01 0 25.99 0.00 0.65 0.37 0.07 72.93 08:54:01 1 45.24 0.00 1.30 0.28 0.08 53.09 08:54:01 2 36.38 0.00 0.47 0.00 0.08 63.07 08:54:01 3 24.87 0.00 0.62 0.17 0.07 74.28 08:54:01 4 36.47 0.00 1.14 0.10 0.08 62.21 08:54:01 5 41.53 0.00 1.12 2.36 0.12 54.87 08:54:01 6 24.37 0.00 0.94 3.01 0.07 71.62 08:54:01 7 37.19 0.00 0.82 3.87 0.08 58.04 08:55:01 all 31.71 0.00 0.79 0.44 0.08 66.98 08:55:01 0 13.91 0.00 0.47 0.00 0.05 85.57 08:55:01 1 37.66 0.00 1.60 0.00 0.08 60.65 08:55:01 2 34.94 0.00 0.45 0.00 0.10 64.51 08:55:01 3 45.22 0.00 0.77 0.03 0.10 53.88 08:55:01 4 26.94 0.00 0.92 0.02 0.08 72.04 08:55:01 5 34.56 0.00 0.55 0.03 0.07 64.79 08:55:01 6 25.73 0.00 0.92 3.11 0.07 70.17 08:55:01 7 34.70 0.00 0.63 0.33 0.10 64.23 08:56:01 all 27.32 0.00 0.67 0.03 0.07 71.91 08:56:01 0 13.71 0.00 0.33 0.02 0.05 85.89 08:56:01 1 43.47 0.00 0.88 0.00 0.10 55.55 08:56:01 2 40.60 0.00 1.10 0.07 0.07 58.17 08:56:01 3 33.59 0.00 0.48 0.00 0.07 65.86 08:56:01 4 29.79 0.00 1.05 0.00 0.08 69.08 08:56:01 5 20.64 0.00 0.38 0.02 0.07 78.89 08:56:01 6 18.97 0.00 0.57 0.13 0.07 80.26 08:56:01 7 17.88 0.00 0.58 0.03 0.03 81.47 08:57:01 all 14.82 0.00 1.43 1.30 0.04 82.41 08:57:01 0 13.50 0.00 1.52 0.07 0.05 84.86 08:57:01 1 13.83 0.00 1.42 0.02 0.03 84.69 08:57:01 2 15.67 0.00 1.65 0.02 0.05 82.61 08:57:01 3 11.56 0.00 1.04 0.00 0.03 87.37 08:57:01 4 4.75 0.00 0.63 0.00 0.02 94.60 08:57:01 5 19.79 0.00 1.86 4.93 0.05 73.37 08:57:01 6 9.05 0.00 1.34 4.72 0.03 84.86 08:57:01 7 30.34 0.00 2.00 0.65 0.07 66.95 Average: all 21.25 0.00 0.98 1.86 0.06 75.86 Average: 0 12.70 0.00 0.83 2.75 0.05 83.66 Average: 1 25.25 0.00 1.07 0.16 0.06 73.46 Average: 2 25.58 0.00 0.94 0.31 0.07 73.11 Average: 3 26.00 0.00 0.88 1.34 0.06 71.72 Average: 4 19.46 0.00 0.98 0.26 0.05 79.25 Average: 5 22.28 0.00 1.04 2.15 0.06 74.47 Average: 6 14.80 0.00 0.98 6.48 0.06 77.67 Average: 7 23.88 0.00 1.08 1.42 0.06 73.56