---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14672 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: 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): 0-7 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 870 26202 0 5094 30841 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:75:92:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe75:92e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ec:de:30 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::42:75ff:feec:de30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14672) 11/23/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 159.93 35.70 124.23 1739.88 53454.83 00:56:01 147.48 16.58 130.89 963.04 59296.25 00:57:01 30.84 0.83 30.01 27.86 36443.66 00:58:01 117.55 3.17 114.38 485.12 18215.10 00:59:01 24.55 0.05 24.50 1.33 9929.15 01:00:01 14.80 0.42 14.38 11.46 8064.79 01:01:01 25.18 0.10 25.08 2.93 23430.09 01:02:01 34.58 3.43 31.14 526.18 30620.76 Average: 69.17 7.48 61.70 467.10 29883.22 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29790572 31543916 3148648 9.56 80144 1975744 1546228 4.55 1028224 1808144 193212 00:56:01 27652200 29716920 5287020 16.05 89472 2267276 3005268 8.84 2969792 1983184 13544 00:57:01 26634640 28706608 6304580 19.14 90196 2273440 3775384 11.11 3978092 1986200 1836 00:58:01 25772172 28348988 7167048 21.76 101764 2763536 4659632 13.71 4413552 2352796 12680 00:59:01 26746728 29554900 6192492 18.80 104316 2972724 3182076 9.36 3297840 2504620 13068 01:00:01 26375732 29864076 6563488 19.93 106600 3631756 3847724 11.32 2997720 3155412 440928 01:01:01 25360724 29407328 7578496 23.01 108608 4169428 3237884 9.53 3490276 3655332 286196 01:02:01 25294508 30048292 7644712 23.21 112408 4845072 2886936 8.49 2913492 4274144 51896 Average: 26703410 29648878 6235810 18.93 99188 3112372 3267642 9.61 3136124 2714979 126670 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 123.77 90.92 1400.57 21.24 0.00 0.00 0.00 0.00 00:55:01 lo 1.42 1.42 0.17 0.17 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 00:56:01 ens3 842.19 579.05 4044.85 142.75 0.00 0.00 0.00 0.00 00:56:01 lo 0.92 0.92 0.57 0.57 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 00:57:01 ens3 422.71 261.34 107.35 99.90 0.00 0.00 0.00 0.00 00:57:01 lo 28.70 28.70 102.62 102.62 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 00:58:01 ens3 1045.46 566.29 2637.56 160.95 0.00 0.00 0.00 0.00 00:58:01 veth5976047 281.34 253.26 64.64 114.24 0.00 0.00 0.00 0.01 00:58:01 lo 622.96 622.96 183.23 183.23 0.00 0.00 0.00 0.00 00:58:01 veth3704f7f 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:59:01 ens3 253.74 215.71 540.51 70.47 0.00 0.00 0.00 0.00 00:59:01 lo 264.34 264.34 68.65 68.65 0.00 0.00 0.00 0.00 00:59:01 docker0 424.26 386.32 87.49 165.08 0.00 0.00 0.00 0.00 01:00:01 ens3 249.33 181.87 95.06 76.15 0.00 0.00 0.00 0.00 01:00:01 lo 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 189.82 141.34 649.07 50.00 0.00 0.00 0.00 0.00 01:01:01 lo 2.90 2.90 1.49 1.49 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 01:02:01 ens3 814.20 606.32 3056.25 187.92 0.00 0.00 0.00 0.00 01:02:01 lo 2.25 2.25 0.71 0.71 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 Average: ens3 493.41 330.85 1566.75 101.34 0.00 0.00 0.00 0.00 Average: lo 116.10 116.10 44.96 44.96 0.00 0.00 0.00 0.00 Average: docker0 53.14 48.39 10.96 20.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14672) 11/23/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.62 0.00 0.70 1.47 0.04 86.17 00:55:01 0 9.92 0.00 0.56 1.58 0.03 87.91 00:55:01 1 13.90 0.00 0.63 3.35 0.07 82.05 00:55:01 2 28.54 0.00 1.36 0.37 0.05 69.68 00:55:01 3 14.14 0.00 0.78 0.14 0.03 84.91 00:55:01 4 2.50 0.00 0.26 0.26 0.02 96.97 00:55:01 5 2.40 0.00 0.37 2.45 0.03 94.75 00:55:01 6 3.51 0.00 0.31 2.70 0.03 93.45 00:55:01 7 17.97 0.00 1.36 0.92 0.05 79.70 00:56:01 all 42.80 0.00 1.48 0.58 0.09 55.06 00:56:01 0 45.64 0.00 1.40 0.07 0.08 52.81 00:56:01 1 38.05 0.00 1.69 3.24 0.08 56.94 00:56:01 2 42.22 0.00 1.00 0.13 0.10 56.54 00:56:01 3 52.89 0.00 1.39 0.62 0.10 45.01 00:56:01 4 47.65 0.00 1.10 0.25 0.07 50.93 00:56:01 5 25.04 0.00 1.39 0.23 0.07 73.27 00:56:01 6 46.51 0.00 1.45 0.08 0.08 51.87 00:56:01 7 44.56 0.00 2.37 0.02 0.10 52.95 00:57:01 all 40.83 0.00 1.08 0.33 0.07 57.69 00:57:01 0 36.26 0.00 1.13 0.00 0.07 62.54 00:57:01 1 33.68 0.00 1.57 2.56 0.07 62.11 00:57:01 2 34.07 0.00 0.93 0.02 0.07 64.91 00:57:01 3 58.51 0.00 1.17 0.02 0.10 40.20 00:57:01 4 40.81 0.00 1.12 0.00 0.10 57.97 00:57:01 5 44.71 0.00 1.27 0.03 0.08 53.90 00:57:01 6 52.73 0.00 0.43 0.00 0.07 46.77 00:57:01 7 25.99 0.00 1.06 0.02 0.05 72.89 00:58:01 all 20.92 0.00 2.67 0.45 0.07 75.89 00:58:01 0 17.65 0.00 3.23 2.30 0.08 76.73 00:58:01 1 24.37 0.00 3.26 0.25 0.07 72.05 00:58:01 2 23.94 0.00 2.66 0.25 0.07 73.09 00:58:01 3 17.23 0.00 3.19 0.59 0.07 78.92 00:58:01 4 20.83 0.00 2.18 0.02 0.07 76.91 00:58:01 5 17.68 0.00 2.56 0.07 0.08 79.61 00:58:01 6 23.90 0.00 2.21 0.03 0.05 73.81 00:58:01 7 21.81 0.00 2.01 0.08 0.07 76.02 00:59:01 all 22.52 0.00 1.13 0.17 0.05 76.12 00:59:01 0 18.45 0.00 1.02 0.08 0.03 80.41 00:59:01 1 18.97 0.00 0.67 0.03 0.07 80.26 00:59:01 2 16.93 0.00 0.58 1.08 0.05 81.36 00:59:01 3 23.03 0.00 1.90 0.13 0.05 74.88 00:59:01 4 27.13 0.00 0.98 0.02 0.05 71.82 00:59:01 5 22.58 0.00 0.28 0.00 0.03 77.10 00:59:01 6 24.48 0.00 1.69 0.00 0.05 73.78 00:59:01 7 28.61 0.00 1.94 0.00 0.05 69.40 01:00:01 all 27.62 0.00 0.74 0.10 0.05 71.50 01:00:01 0 16.29 0.00 0.58 0.00 0.05 83.07 01:00:01 1 20.80 0.00 0.48 0.12 0.05 78.55 01:00:01 2 30.11 0.00 0.75 0.60 0.05 68.49 01:00:01 3 29.26 0.00 0.58 0.03 0.05 70.08 01:00:01 4 36.74 0.00 0.93 0.02 0.05 62.26 01:00:01 5 28.40 0.00 0.72 0.00 0.07 70.82 01:00:01 6 33.94 0.00 1.13 0.00 0.05 64.88 01:00:01 7 25.50 0.00 0.70 0.00 0.05 73.75 01:01:01 all 31.75 0.00 0.76 0.24 0.06 67.19 01:01:01 0 32.38 0.00 0.52 0.00 0.07 67.04 01:01:01 1 32.80 0.00 0.33 0.00 0.07 66.80 01:01:01 2 33.19 0.00 0.38 0.00 0.07 66.35 01:01:01 3 33.54 0.00 0.87 1.29 0.07 64.24 01:01:01 4 33.27 0.00 0.92 0.00 0.07 65.74 01:01:01 5 22.96 0.00 0.30 0.00 0.05 76.69 01:01:01 6 34.72 0.00 2.15 0.63 0.08 62.41 01:01:01 7 31.10 0.00 0.57 0.00 0.07 68.26 01:02:01 all 42.40 0.00 1.20 0.31 0.08 56.01 01:02:01 0 43.62 0.00 1.25 0.03 0.08 55.01 01:02:01 1 44.32 0.00 1.12 0.20 0.07 54.29 01:02:01 2 39.84 0.00 1.15 0.02 0.08 58.91 01:02:01 3 48.68 0.00 0.90 0.00 0.08 50.33 01:02:01 4 55.80 0.00 2.12 0.00 0.08 41.99 01:02:01 5 40.55 0.00 0.82 0.84 0.10 57.69 01:02:01 6 36.51 0.00 1.54 1.31 0.07 60.57 01:02:01 7 29.87 0.00 0.70 0.07 0.07 69.30 Average: all 30.10 0.00 1.22 0.45 0.06 68.16 Average: 0 27.58 0.00 1.21 0.50 0.06 70.65 Average: 1 28.39 0.00 1.22 1.21 0.07 69.11 Average: 2 31.11 0.00 1.10 0.31 0.07 67.41 Average: 3 34.71 0.00 1.35 0.35 0.07 63.52 Average: 4 33.17 0.00 1.20 0.07 0.06 65.50 Average: 5 25.58 0.00 0.97 0.45 0.06 72.94 Average: 6 32.10 0.00 1.37 0.59 0.06 65.88 Average: 7 28.20 0.00 1.34 0.14 0.06 70.27