---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14231 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 17G 139G 11% / 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 902 22188 0 9076 30809 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:06:b6:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe06:b695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:2e:1e:48 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-14231) 11/21/25 _x86_64_ (8 CPU) 09:53:02 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 244.67 43.97 200.70 3462.98 93576.81 09:56:01 55.74 1.43 54.31 152.77 10536.11 09:57:01 334.09 14.40 319.70 2426.13 12099.58 09:58:01 302.23 14.90 287.34 1019.83 142821.13 09:59:01 573.79 2.83 570.96 406.93 113074.31 10:00:01 175.62 1.55 174.07 109.72 12165.04 Average: 281.03 13.18 267.85 1263.10 64047.68 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29153160 31153876 3786060 11.49 89508 2205120 1803092 5.31 1475508 1981120 110504 09:56:01 27518468 29719732 5420752 16.46 92960 2397048 3187624 9.38 2927000 2152988 292 09:57:01 28171492 31622036 4767728 14.47 101960 3613168 1458176 4.29 1338404 3040532 879416 09:58:01 22809108 31577420 10130112 30.75 193412 8555616 1933072 5.69 1495864 7951760 2977300 09:59:01 17970888 27112152 14968332 45.44 216084 8775184 16031368 47.17 6232568 7913696 65212 10:00:01 22684864 31508944 10254356 31.13 224932 8566136 1674588 4.93 2037852 7504904 28584 Average: 24717997 30449027 8221223 24.96 153143 5685379 4347987 12.79 2584533 5090833 676885 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:55:01 ens3 432.46 326.89 4002.66 64.64 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 559.82 356.04 3103.01 91.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:57:01 ens3 402.15 252.11 2295.25 66.51 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 18.53 18.53 2.62 2.62 0.00 0.00 0.00 0.00 09:58:01 ens3 1730.09 933.24 40087.38 79.45 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 vethdd008fd 0.00 0.93 0.00 0.32 0.00 0.00 0.00 0.00 09:59:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:59:01 veth0072b9f 0.00 0.93 0.00 0.32 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 2.32 2.32 0.57 0.57 0.00 0.00 0.00 0.00 10:00:01 ens3 3714.33 2249.54 51132.61 416.44 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 Average: lo 4.04 4.04 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 543.72 323.56 8317.30 56.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14231) 11/21/25 _x86_64_ (8 CPU) 09:53:02 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 16.95 0.00 1.23 1.64 0.05 80.13 09:55:01 0 11.68 0.00 0.67 0.57 0.05 87.04 09:55:01 1 19.96 0.00 0.53 0.23 0.05 79.23 09:55:01 2 6.38 0.00 0.91 1.48 0.05 91.19 09:55:01 3 15.14 0.00 1.17 0.45 0.03 83.21 09:55:01 4 37.31 0.00 3.39 1.90 0.07 57.33 09:55:01 5 13.78 0.00 1.07 0.27 0.05 84.84 09:55:01 6 24.09 0.00 1.52 8.14 0.07 66.18 09:55:01 7 7.26 0.00 0.57 0.10 0.03 92.04 09:56:01 all 20.09 0.00 0.65 0.08 0.04 79.14 09:56:01 0 27.47 0.00 0.88 0.07 0.05 71.53 09:56:01 1 20.72 0.00 0.37 0.00 0.03 78.88 09:56:01 2 31.54 0.00 1.00 0.03 0.05 67.37 09:56:01 3 40.94 0.00 0.84 0.03 0.07 58.13 09:56:01 4 9.07 0.00 0.68 0.00 0.02 90.23 09:56:01 5 12.26 0.00 0.30 0.00 0.02 87.42 09:56:01 6 10.04 0.00 0.50 0.47 0.05 88.94 09:56:01 7 8.72 0.00 0.67 0.00 0.03 90.58 09:57:01 all 15.63 0.00 1.51 0.65 0.04 82.17 09:57:01 0 19.85 0.00 1.81 0.37 0.02 77.96 09:57:01 1 7.42 0.00 0.85 0.05 0.03 91.65 09:57:01 2 19.37 0.00 2.09 0.57 0.05 77.92 09:57:01 3 13.96 0.00 1.62 0.02 0.03 84.37 09:57:01 4 19.35 0.00 0.89 0.02 0.03 79.71 09:57:01 5 20.95 0.00 0.92 0.07 0.03 78.03 09:57:01 6 9.37 0.00 2.07 4.15 0.05 84.36 09:57:01 7 14.71 0.00 1.87 0.03 0.03 83.35 09:58:01 all 20.64 0.00 7.31 3.87 0.05 68.13 09:58:01 0 36.24 0.00 8.64 4.06 0.08 50.99 09:58:01 1 28.46 0.00 6.93 0.74 0.05 63.82 09:58:01 2 18.36 0.00 6.50 1.16 0.03 73.95 09:58:01 3 17.78 0.00 6.39 3.51 0.05 72.27 09:58:01 4 16.40 0.00 6.60 1.44 0.03 75.53 09:58:01 5 16.79 0.00 7.84 5.05 0.03 70.29 09:58:01 6 15.51 0.00 7.68 12.63 0.10 64.08 09:58:01 7 15.52 0.00 7.90 2.44 0.07 74.06 09:59:01 all 49.93 0.00 6.49 3.46 0.08 40.04 09:59:01 0 48.69 0.00 7.16 1.06 0.08 43.00 09:59:01 1 49.23 0.00 5.62 1.12 0.07 43.96 09:59:01 2 49.83 0.00 6.25 1.60 0.08 42.24 09:59:01 3 53.99 0.00 6.40 0.97 0.07 38.57 09:59:01 4 51.43 0.00 5.95 1.06 0.08 41.48 09:59:01 5 48.32 0.00 6.20 1.18 0.10 44.19 09:59:01 6 49.09 0.00 8.41 19.66 0.08 22.76 09:59:01 7 48.86 0.00 5.95 1.11 0.08 43.99 10:00:01 all 25.69 0.00 3.04 0.81 0.07 70.39 10:00:01 0 21.92 0.00 3.09 0.30 0.07 74.62 10:00:01 1 22.86 0.00 2.86 0.69 0.08 73.51 10:00:01 2 23.44 0.00 3.04 1.36 0.07 72.09 10:00:01 3 30.78 0.00 3.04 0.82 0.07 65.29 10:00:01 4 25.33 0.00 3.23 0.12 0.05 71.28 10:00:01 5 24.74 0.00 2.94 1.16 0.05 71.12 10:00:01 6 34.66 0.00 3.25 1.31 0.07 60.71 10:00:01 7 21.83 0.00 2.90 0.67 0.05 74.55 Average: all 24.80 0.00 3.36 1.75 0.06 70.04 Average: 0 27.60 0.00 3.70 1.07 0.06 67.58 Average: 1 24.76 0.00 2.85 0.47 0.05 71.86 Average: 2 24.82 0.00 3.29 1.03 0.06 70.81 Average: 3 28.75 0.00 3.23 0.96 0.05 67.00 Average: 4 26.46 0.00 3.45 0.75 0.05 69.29 Average: 5 22.77 0.00 3.20 1.28 0.05 72.70 Average: 6 23.76 0.00 3.89 7.70 0.07 64.58 Average: 7 19.44 0.00 3.30 0.72 0.05 76.49