---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13227 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 13G 143G 9% / 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 853 26226 0 5086 30858 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:ea:9e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:feea:9e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:b4:1f:ff 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::42:89ff:feb4:1fff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13227) 11/17/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 235.81 53.52 182.29 2405.15 93769.19 00:56:01 137.54 14.41 123.13 897.05 38609.70 00:57:01 14.11 3.10 11.01 92.52 984.37 00:58:01 117.61 3.18 114.43 486.59 18195.10 00:59:01 28.63 0.08 28.55 4.00 10207.63 01:00:02 15.86 0.42 15.45 11.46 14932.98 01:01:01 20.69 0.44 20.25 11.66 16519.78 01:02:01 34.26 3.47 30.79 529.25 30299.22 Average: 75.35 9.76 65.59 551.97 27825.94 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29839644 31585476 3099576 9.41 78924 1970200 1994352 5.87 993352 1802556 192136 00:56:01 27734728 29797092 5204492 15.80 89408 2264980 3007536 8.85 2888908 1985748 20636 00:57:01 26809892 28881552 6129328 18.61 90152 2273132 3822176 11.25 3809688 1985240 940 00:58:01 26004288 28581216 6934932 21.05 101672 2764200 4636440 13.64 4188064 2353116 14020 00:59:01 26631016 29438260 6308204 19.15 104148 2972024 3312364 9.75 3421044 2503188 2560 01:00:02 26257100 29744288 6682120 20.29 106504 3631148 2948544 8.68 3123824 3153992 225172 01:01:01 25593588 29863912 7345632 22.30 109272 4384452 3333636 9.81 3045936 3868196 502012 01:02:01 25247664 29993520 7691556 23.35 112348 4836500 2861740 8.42 2982072 4258660 50084 Average: 26764740 29735664 6174480 18.75 99054 3137080 3239598 9.53 3056611 2738837 125945 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 107.61 75.51 1330.64 20.50 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 645.08 446.21 4068.58 114.71 0.00 0.00 0.00 0.00 00:57:01 lo 29.46 29.46 103.30 103.30 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 682.32 491.07 187.19 167.74 0.00 0.00 0.00 0.00 00:58:01 lo 641.69 641.69 187.07 187.07 0.00 0.00 0.00 0.00 00:58:01 veth0976476 292.27 264.04 65.75 117.40 0.00 0.00 0.00 0.01 00:58:01 veth8bda826 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 00:58:01 docker0 310.88 281.95 64.59 123.13 0.00 0.00 0.00 0.00 00:59:01 lo 109.85 109.85 26.99 26.99 0.00 0.00 0.00 0.00 00:59:01 docker0 49.79 45.48 9.39 17.47 0.00 0.00 0.00 0.00 00:59:01 ens3 2956.72 1909.75 9832.64 553.08 0.00 0.00 0.00 0.00 01:00:02 lo 3.43 3.43 1.55 1.55 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 ens3 248.58 160.57 76.18 59.97 0.00 0.00 0.00 0.00 01:01:01 lo 3.73 3.73 1.60 1.60 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 245.14 160.11 663.22 53.44 0.00 0.00 0.00 0.00 01:02:01 lo 1.53 1.53 0.64 0.64 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 1102.87 748.48 3015.08 268.31 0.00 0.00 0.00 0.00 Average: lo 99.34 99.34 40.33 40.33 0.00 0.00 0.00 0.00 Average: docker0 45.27 41.10 9.29 17.65 0.00 0.00 0.00 0.00 Average: ens3 526.99 344.28 1560.70 109.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13227) 11/17/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.05 0.00 0.85 2.07 0.04 86.00 00:55:01 0 2.27 0.00 0.34 0.12 0.02 97.25 00:55:01 1 29.17 0.00 1.83 1.07 0.03 67.90 00:55:01 2 18.15 0.00 1.19 8.35 0.05 72.26 00:55:01 3 19.21 0.00 1.27 0.47 0.05 78.99 00:55:01 4 8.80 0.00 0.81 1.19 0.03 89.17 00:55:01 5 5.04 0.00 0.51 0.44 0.03 93.98 00:55:01 6 4.24 0.00 0.31 0.17 0.02 95.27 00:55:01 7 1.45 0.00 0.46 4.80 0.09 93.21 00:56:01 all 38.78 0.00 1.51 0.42 0.07 59.21 00:56:01 0 30.04 0.00 1.47 0.12 0.05 68.32 00:56:01 1 39.61 0.00 1.79 0.02 0.07 58.52 00:56:01 2 53.59 0.00 1.65 0.23 0.07 44.46 00:56:01 3 31.82 0.00 1.25 0.08 0.08 66.77 00:56:01 4 49.46 0.00 1.07 0.08 0.07 49.33 00:56:01 5 42.47 0.00 1.84 0.22 0.08 55.40 00:56:01 6 34.84 0.00 1.39 0.03 0.08 63.66 00:56:01 7 28.38 0.00 1.69 2.61 0.07 67.26 00:57:01 all 41.44 0.00 0.98 0.03 0.07 57.48 00:57:01 0 37.42 0.00 0.85 0.02 0.07 61.64 00:57:01 1 51.79 0.00 0.93 0.00 0.08 47.20 00:57:01 2 41.29 0.00 0.70 0.05 0.07 57.89 00:57:01 3 53.05 0.00 1.27 0.08 0.07 45.53 00:57:01 4 40.09 0.00 1.14 0.00 0.07 58.70 00:57:01 5 34.96 0.00 1.09 0.00 0.08 63.87 00:57:01 6 40.17 0.00 1.15 0.07 0.05 58.56 00:57:01 7 32.78 0.00 0.63 0.05 0.05 66.49 00:58:01 all 20.18 0.00 2.88 0.37 0.07 76.50 00:58:01 0 14.73 0.00 2.40 0.13 0.07 82.68 00:58:01 1 17.55 0.00 3.86 0.13 0.05 78.40 00:58:01 2 21.65 0.00 2.43 0.44 0.05 75.44 00:58:01 3 22.64 0.00 3.46 0.07 0.07 73.77 00:58:01 4 22.24 0.00 2.32 0.02 0.07 75.36 00:58:01 5 18.67 0.00 2.75 0.00 0.08 78.50 00:58:01 6 22.48 0.00 2.61 2.14 0.07 72.69 00:58:01 7 21.50 0.00 3.18 0.07 0.07 75.18 00:59:01 all 21.38 0.00 0.87 0.13 0.05 77.58 00:59:01 0 19.66 0.00 0.53 0.00 0.03 79.77 00:59:01 1 15.91 0.00 0.79 0.80 0.05 82.45 00:59:01 2 29.32 0.00 0.80 0.00 0.05 69.83 00:59:01 3 22.40 0.00 0.85 0.00 0.05 76.70 00:59:01 4 12.40 0.00 0.70 0.00 0.03 86.87 00:59:01 5 25.98 0.00 1.65 0.10 0.05 72.22 00:59:01 6 27.32 0.00 0.30 0.10 0.07 72.21 00:59:01 7 18.09 0.00 1.33 0.00 0.03 80.54 01:00:02 all 31.99 0.00 0.86 0.13 0.06 66.97 01:00:02 0 28.76 0.00 1.07 0.02 0.07 70.09 01:00:02 1 31.35 0.00 0.98 0.00 0.07 67.60 01:00:02 2 31.95 0.00 1.29 0.03 0.07 66.67 01:00:02 3 23.90 0.00 0.50 0.00 0.05 75.55 01:00:02 4 37.71 0.00 0.40 0.94 0.07 60.89 01:00:02 5 32.62 0.00 0.83 0.00 0.05 66.49 01:00:02 6 36.74 0.00 0.85 0.07 0.07 62.27 01:00:02 7 32.87 0.00 0.93 0.02 0.05 66.13 01:01:01 all 30.50 0.00 0.85 0.15 0.05 68.44 01:01:01 0 22.75 0.00 0.68 0.46 0.05 76.06 01:01:01 1 20.09 0.00 0.68 0.02 0.05 79.17 01:01:01 2 37.40 0.00 1.91 0.00 0.05 60.64 01:01:01 3 38.16 0.00 0.51 0.02 0.07 61.25 01:01:01 4 33.68 0.00 0.59 0.02 0.05 65.65 01:01:01 5 30.26 0.00 1.00 0.60 0.07 68.07 01:01:01 6 34.95 0.00 0.75 0.10 0.03 64.17 01:01:01 7 26.84 0.00 0.73 0.00 0.05 72.38 01:02:01 all 43.20 0.00 1.12 0.23 0.06 55.40 01:02:01 0 47.98 0.00 0.77 0.72 0.05 50.48 01:02:01 1 38.30 0.00 0.78 0.00 0.05 60.86 01:02:01 2 47.22 0.00 1.32 0.13 0.05 51.28 01:02:01 3 31.05 0.00 1.04 0.45 0.05 67.41 01:02:01 4 41.17 0.00 0.88 0.13 0.05 57.76 01:02:01 5 45.48 0.00 1.77 0.00 0.07 52.68 01:02:01 6 36.68 0.00 1.59 0.05 0.05 61.63 01:02:01 7 57.65 0.00 0.79 0.33 0.07 41.16 Average: all 29.85 0.00 1.24 0.44 0.06 68.41 Average: 0 25.51 0.00 1.01 0.20 0.05 73.23 Average: 1 30.50 0.00 1.45 0.25 0.06 67.73 Average: 2 35.11 0.00 1.41 1.14 0.06 62.28 Average: 3 30.28 0.00 1.27 0.15 0.06 68.24 Average: 4 30.73 0.00 0.99 0.30 0.05 67.93 Average: 5 29.47 0.00 1.43 0.17 0.06 68.86 Average: 6 29.71 0.00 1.12 0.34 0.05 68.77 Average: 7 27.51 0.00 1.22 0.98 0.06 70.23