---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6057 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 15G 141G 10% / 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 881 24251 0 7033 30830 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:cc:62:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fecc:62a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:c6:ac:b5 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::42:79ff:fec6:acb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6057) 10/24/25 _x86_64_ (8 CPU) 14:17:33 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 138.71 57.56 81.15 3643.44 29269.15 14:20:01 61.37 0.18 61.19 26.40 14376.94 14:21:02 85.04 19.41 65.62 2320.01 15497.82 14:22:01 207.44 0.66 206.78 14.91 130825.61 14:23:01 377.94 3.78 374.15 410.60 57090.22 14:24:01 57.40 0.13 57.26 15.19 16665.91 14:25:01 188.02 0.18 187.84 5.73 36458.32 14:26:01 16.16 0.00 16.16 0.00 9672.12 14:27:01 20.56 0.02 20.55 2.80 9635.86 14:28:01 77.77 1.83 75.94 94.25 11488.75 Average: 122.90 8.39 114.51 654.51 32939.39 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30352060 31713228 2587160 7.85 50664 1631928 1433580 4.22 826088 1490204 53076 14:20:01 30124768 31700804 2814452 8.54 70356 1815424 1421888 4.18 846200 1672464 166300 14:21:02 28576896 31621752 4362324 13.24 86428 3237272 2024492 5.96 974140 3016120 1373688 14:22:01 25574220 31653004 7365000 22.36 128752 6070220 1725028 5.08 981792 5846592 738428 14:23:01 23688448 30129096 9250772 28.08 145164 6416280 7964528 23.43 2668772 5961072 1272 14:24:01 22809120 29481028 10130100 30.75 159680 6608724 8989260 26.45 3381364 6085540 15432 14:25:01 22311568 29306052 10627652 32.26 187468 6873032 9165960 26.97 3635804 6297108 4860 14:26:01 22201484 29200228 10737736 32.60 187640 6876920 9260288 27.25 3741312 6299084 312 14:27:01 22416788 29369540 10522432 31.94 187864 6837428 8320320 24.48 3589024 6251488 356 14:28:01 24897048 31632144 8042172 24.42 190028 6608100 1588364 4.67 1369628 6060396 12180 Average: 25295240 30580688 7643980 23.21 139404 5297533 5189371 15.27 2201412 4898007 236590 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:19:01 ens3 336.69 233.66 979.69 60.90 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:20:01 ens3 39.61 31.34 757.29 5.39 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:02 lo 10.66 10.66 0.98 0.98 0.00 0.00 0.00 0.00 14:21:02 ens3 512.95 307.40 15377.37 26.36 0.00 0.00 0.00 0.00 14:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 3.39 3.39 0.30 0.30 0.00 0.00 0.00 0.00 14:22:01 ens3 640.70 373.97 20246.95 30.10 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth9b7609d 1.23 1.43 0.08 0.09 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 ens3 28.75 17.46 329.10 2.17 0.00 0.00 0.00 0.00 14:23:01 veth7c22372 1.63 1.92 0.17 0.18 0.00 0.00 0.00 0.00 14:24:01 vethdb65692 2.72 4.77 0.20 141.15 0.00 0.00 0.00 0.01 14:24:01 veth9b7609d 11.03 12.36 2.27 1.57 0.00 0.00 0.00 0.00 14:24:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 14:24:01 ens3 34.82 23.34 984.93 2.04 0.00 0.00 0.00 0.00 14:25:01 veth9b7609d 181.44 183.94 24.30 64.08 0.00 0.00 0.00 0.01 14:25:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 53.87 34.31 1214.11 4.63 0.00 0.00 0.00 0.00 14:25:01 veth7c22372 5.90 7.02 0.91 0.99 0.00 0.00 0.00 0.00 14:26:01 veth9b7609d 264.19 266.31 30.61 95.73 0.00 0.00 0.00 0.01 14:26:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 1.18 1.02 0.21 0.38 0.00 0.00 0.00 0.00 14:26:01 veth7c22372 0.72 0.88 0.10 0.11 0.00 0.00 0.00 0.00 14:27:01 veth9b7609d 6.65 9.68 1.53 0.74 0.00 0.00 0.00 0.00 14:27:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 14:27:01 ens3 10.23 11.40 9.45 1.72 0.00 0.00 0.00 0.00 14:27:01 veth7c22372 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 14:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:28:01 ens3 46.64 38.08 67.06 18.30 0.00 0.00 0.00 0.00 14:28:01 docker0 34.91 56.36 3.46 1354.53 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 169.79 106.77 3970.11 15.18 0.00 0.00 0.00 0.00 Average: docker0 3.50 5.64 0.35 135.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6057) 10/24/25 _x86_64_ (8 CPU) 14:17:33 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 6.75 0.00 0.85 8.60 0.04 83.77 14:19:01 0 3.30 0.00 0.73 26.05 0.02 69.90 14:19:01 1 4.59 0.00 0.97 2.19 0.05 92.20 14:19:01 2 14.85 0.00 0.97 1.67 0.03 82.48 14:19:01 3 5.33 0.00 0.85 8.17 0.05 85.59 14:19:01 4 3.83 0.00 1.10 6.45 0.03 88.58 14:19:01 5 4.02 0.00 0.38 7.78 0.03 87.78 14:19:01 6 12.67 0.00 1.11 14.40 0.05 71.77 14:19:01 7 5.37 0.00 0.65 1.99 0.03 91.95 14:20:01 all 4.85 0.00 0.34 7.86 0.03 86.92 14:20:01 0 13.27 0.00 0.60 13.63 0.03 72.46 14:20:01 1 2.54 0.00 0.32 9.93 0.07 87.14 14:20:01 2 11.12 0.00 0.77 1.84 0.03 86.24 14:20:01 3 0.83 0.00 0.30 7.00 0.02 91.85 14:20:01 4 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 5 5.85 0.00 0.38 29.09 0.02 64.66 14:20:01 6 0.03 0.00 0.02 0.00 0.02 99.93 14:20:01 7 5.16 0.00 0.30 1.50 0.02 93.02 14:21:02 all 5.82 0.00 1.68 10.22 0.04 82.23 14:21:02 0 4.70 0.00 1.64 2.34 0.03 91.29 14:21:02 1 9.96 0.00 2.13 46.26 0.07 41.58 14:21:02 2 5.17 0.00 1.52 1.54 0.03 91.73 14:21:02 3 11.48 0.00 1.87 3.05 0.05 83.55 14:21:02 4 3.16 0.00 1.79 1.89 0.02 93.14 14:21:02 5 4.46 0.00 1.71 22.84 0.05 70.94 14:21:02 6 3.18 0.00 1.59 2.11 0.03 93.09 14:21:02 7 4.48 0.00 1.25 1.82 0.03 92.40 14:22:01 all 9.88 0.00 4.59 19.07 0.06 66.41 14:22:01 0 9.22 0.00 4.99 27.53 0.05 58.20 14:22:01 1 10.57 0.00 4.17 10.28 0.09 74.89 14:22:01 2 9.95 0.00 5.41 56.22 0.09 28.34 14:22:01 3 10.45 0.00 5.00 6.53 0.07 77.95 14:22:01 4 9.43 0.00 2.72 15.59 0.05 72.22 14:22:01 5 10.13 0.00 4.79 11.11 0.07 73.90 14:22:01 6 9.00 0.00 5.19 18.83 0.07 66.91 14:22:01 7 10.25 0.00 4.41 6.69 0.07 78.58 14:23:01 all 20.32 0.00 3.67 8.96 0.09 66.96 14:23:01 0 23.69 0.00 4.31 7.12 0.10 64.78 14:23:01 1 15.67 0.00 3.46 7.12 0.08 73.66 14:23:01 2 19.13 0.00 3.35 5.49 0.08 71.94 14:23:01 3 17.76 0.00 3.59 23.63 0.08 54.93 14:23:01 4 22.87 0.00 3.67 1.09 0.07 72.30 14:23:01 5 23.03 0.00 3.96 13.69 0.10 59.21 14:23:01 6 21.30 0.00 3.69 7.35 0.07 67.59 14:23:01 7 19.16 0.00 3.35 6.21 0.08 71.20 14:24:01 all 13.83 0.00 1.56 1.55 0.06 82.99 14:24:01 0 11.96 0.00 1.42 0.02 0.07 86.53 14:24:01 1 16.50 0.00 1.51 0.37 0.07 81.56 14:24:01 2 11.72 0.00 1.66 3.70 0.05 82.87 14:24:01 3 12.30 0.00 1.46 7.49 0.07 78.68 14:24:01 4 13.52 0.00 1.37 0.54 0.07 84.51 14:24:01 5 18.18 0.00 1.69 0.13 0.07 79.93 14:24:01 6 11.09 0.00 1.56 0.15 0.07 87.14 14:24:01 7 15.36 0.00 1.83 0.02 0.08 82.71 14:25:01 all 12.05 0.00 2.43 2.87 0.07 82.59 14:25:01 0 10.63 0.00 2.32 6.63 0.07 80.35 14:25:01 1 12.18 0.00 2.01 0.84 0.05 84.92 14:25:01 2 10.41 0.00 2.66 0.23 0.07 86.63 14:25:01 3 10.50 0.00 1.41 3.18 0.07 84.84 14:25:01 4 8.40 0.00 2.16 1.36 0.07 88.01 14:25:01 5 17.24 0.00 3.43 2.59 0.07 76.68 14:25:01 6 12.76 0.00 2.49 2.59 0.07 82.09 14:25:01 7 14.24 0.00 2.89 5.59 0.07 77.22 14:26:01 all 4.40 0.00 0.71 0.80 0.10 93.99 14:26:01 0 4.36 0.00 0.61 0.00 0.08 94.94 14:26:01 1 5.82 0.00 0.82 0.15 0.12 93.09 14:26:01 2 4.41 0.00 0.48 0.03 0.07 95.01 14:26:01 3 4.13 0.00 1.06 0.07 0.08 94.67 14:26:01 4 4.38 0.00 0.65 0.42 0.10 94.45 14:26:01 5 3.40 0.00 1.04 0.69 0.10 94.78 14:26:01 6 4.09 0.00 0.57 4.96 0.08 90.31 14:26:01 7 4.63 0.00 0.50 0.08 0.15 94.63 14:27:01 all 2.09 0.00 0.61 0.58 0.05 96.67 14:27:01 0 2.81 0.00 0.46 0.05 0.05 96.63 14:27:01 1 1.42 0.00 0.70 0.00 0.07 97.81 14:27:01 2 1.97 0.00 0.55 0.00 0.05 97.42 14:27:01 3 1.91 0.00 0.65 0.02 0.05 97.37 14:27:01 4 2.41 0.00 0.62 0.02 0.05 96.90 14:27:01 5 2.34 0.00 0.59 0.00 0.05 97.02 14:27:01 6 2.09 0.00 0.70 4.45 0.05 92.70 14:27:01 7 1.74 0.00 0.59 0.10 0.07 97.51 14:28:01 all 6.47 0.00 0.73 1.65 0.03 91.12 14:28:01 0 6.34 0.00 0.63 0.27 0.03 92.73 14:28:01 1 4.07 0.00 0.58 0.38 0.02 94.94 14:28:01 2 4.04 0.00 0.77 0.17 0.02 95.01 14:28:01 3 0.73 0.00 0.45 0.30 0.02 98.50 14:28:01 4 10.27 0.00 0.84 0.72 0.05 88.12 14:28:01 5 0.32 0.00 0.53 0.05 0.02 99.08 14:28:01 6 3.20 0.00 0.80 10.71 0.02 85.27 14:28:01 7 22.79 0.00 1.24 0.67 0.05 75.26 Average: all 8.64 0.00 1.71 6.19 0.06 83.41 Average: 0 9.00 0.00 1.76 8.30 0.05 80.88 Average: 1 8.33 0.00 1.66 7.75 0.07 82.20 Average: 2 9.27 0.00 1.80 6.94 0.05 81.93 Average: 3 7.53 0.00 1.66 5.94 0.06 84.82 Average: 4 7.82 0.00 1.49 2.78 0.05 87.86 Average: 5 8.89 0.00 1.84 8.78 0.06 80.43 Average: 6 7.92 0.00 1.76 6.53 0.05 83.74 Average: 7 10.32 0.00 1.69 2.46 0.07 85.47