---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14357 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 881 26189 0 5095 30829 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:c1:28:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fec1:2847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:95:2f:4d 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:a4ff:fe95:2f4d/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-14357) 11/22/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:03 tps rtps wtps bread/s bwrtn/s 00:55:01 190.28 36.26 154.02 1772.63 80636.19 00:56:01 130.16 16.56 113.60 961.97 52344.08 00:57:01 9.93 0.25 9.68 3.20 843.19 00:58:01 118.91 3.73 115.18 499.65 18244.43 00:59:01 25.03 0.08 24.95 1.60 9955.67 01:00:01 19.19 0.42 18.78 11.46 15200.53 01:01:01 17.90 0.10 17.80 2.93 16124.11 01:02:01 25.90 3.25 22.65 521.65 21617.86 01:03:01 37.86 1.75 36.11 106.25 12327.01 Average: 63.44 6.83 56.61 426.29 25049.79 00:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29715768 31471360 3223452 9.79 80568 1977304 1772896 5.22 1107236 1810140 148472 00:56:01 27375352 29440832 5563868 16.89 89440 2267904 3254768 9.58 3246216 1983840 18760 00:57:01 26687972 28758620 6251248 18.98 90176 2272164 3829788 11.27 3929420 1986360 1644 00:58:01 25819800 28397080 7119420 21.61 101716 2764200 4689416 13.80 4369068 2354568 12976 00:59:01 26782024 29590476 6157196 18.69 104368 2973072 3283272 9.66 3266020 2505476 12724 01:00:01 26147672 29404740 6791548 20.62 105924 3408568 3269732 9.62 3457208 2933504 648 01:01:01 25233256 29278708 7705964 23.39 108696 4168608 3408720 10.03 3621904 3654828 289432 01:02:01 25888724 30603624 7050496 21.40 111776 4811780 2411532 7.10 2353496 4249388 288984 01:03:01 26828524 31585960 6110696 18.55 115688 4847264 1463844 4.31 1404936 4255808 35120 Average: 26719899 29836822 6219321 18.88 100928 3276763 3042663 8.95 2972834 2859324 89862 00:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 110.50 86.09 1267.30 19.55 0.00 0.00 0.00 0.00 00:55:01 lo 1.31 1.31 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 00:56:01 ens3 667.91 450.74 3999.55 112.62 0.00 0.00 0.00 0.00 00:56:01 lo 0.62 0.62 0.08 0.08 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 410.65 262.77 96.33 95.44 0.00 0.00 0.00 0.00 00:57:01 lo 29.08 29.08 102.86 102.86 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 vethf586183 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 ens3 886.82 453.51 2567.89 112.18 0.00 0.00 0.00 0.00 00:58:01 lo 602.50 602.50 174.95 174.95 0.00 0.00 0.00 0.00 00:58:01 veth6a32f63 271.27 243.99 61.78 108.19 0.00 0.00 0.00 0.01 00:59:01 ens3 284.72 194.07 529.93 56.77 0.00 0.00 0.00 0.00 00:59:01 lo 283.35 283.35 77.23 77.23 0.00 0.00 0.00 0.00 00:59:01 docker0 424.16 387.50 87.44 165.16 0.00 0.00 0.00 0.00 01:00:01 ens3 142.19 88.80 43.83 34.59 0.00 0.00 0.00 0.00 01:00:01 lo 2.65 2.65 1.05 1.05 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 205.93 125.01 638.01 40.29 0.00 0.00 0.00 0.00 01:01:01 lo 2.88 2.88 1.50 1.50 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 735.46 452.04 3000.20 134.58 0.00 0.00 0.00 0.00 01:02:01 lo 2.77 2.77 1.17 1.17 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 01:03:01 ens3 285.79 211.06 274.95 148.72 0.00 0.00 0.00 0.00 01:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.56 258.87 1380.17 84.10 0.00 0.00 0.00 0.00 Average: lo 103.25 103.25 40.05 40.05 0.00 0.00 0.00 0.00 Average: docker0 47.30 43.21 9.75 18.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14357) 11/22/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:03 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.63 0.00 0.78 1.78 0.05 85.77 00:55:01 0 25.34 0.00 1.30 0.48 0.05 72.83 00:55:01 1 12.76 0.00 0.61 9.77 0.07 76.79 00:55:01 2 27.76 0.00 1.92 0.71 0.05 69.56 00:55:01 3 4.50 0.00 0.41 0.71 0.02 94.36 00:55:01 4 6.91 0.00 0.29 0.09 0.03 92.67 00:55:01 5 6.17 0.00 0.81 0.74 0.09 92.19 00:55:01 6 3.64 0.00 0.41 1.41 0.02 94.52 00:55:01 7 5.98 0.00 0.48 0.31 0.05 93.17 00:56:01 all 42.07 0.00 1.54 0.40 0.07 55.92 00:56:01 0 29.71 0.00 1.67 0.35 0.05 68.22 00:56:01 1 52.47 0.00 1.25 2.02 0.07 44.18 00:56:01 2 44.68 0.00 1.77 0.23 0.07 53.25 00:56:01 3 45.30 0.00 1.12 0.15 0.05 53.38 00:56:01 4 45.51 0.00 2.56 0.07 0.07 51.80 00:56:01 5 47.30 0.00 0.73 0.08 0.07 51.82 00:56:01 6 47.39 0.00 1.80 0.25 0.07 50.49 00:56:01 7 24.32 0.00 1.45 0.03 0.07 74.13 00:57:01 all 39.79 0.00 1.12 0.02 0.06 59.00 00:57:01 0 32.40 0.00 0.65 0.00 0.05 66.90 00:57:01 1 50.82 0.00 0.77 0.05 0.07 48.29 00:57:01 2 32.05 0.00 1.65 0.00 0.07 66.24 00:57:01 3 36.95 0.00 1.24 0.02 0.07 61.73 00:57:01 4 39.14 0.00 1.42 0.02 0.08 59.34 00:57:01 5 36.79 0.00 0.97 0.00 0.07 62.17 00:57:01 6 48.44 0.00 0.65 0.10 0.05 50.76 00:57:01 7 41.80 0.00 1.59 0.02 0.07 56.53 00:58:01 all 22.29 0.00 3.03 0.37 0.07 74.24 00:58:01 0 24.59 0.00 2.99 0.08 0.05 72.28 00:58:01 1 24.22 0.00 2.78 0.17 0.08 72.75 00:58:01 2 18.38 0.00 2.89 0.10 0.08 78.55 00:58:01 3 21.00 0.00 4.01 0.10 0.07 74.82 00:58:01 4 29.58 0.00 2.95 0.60 0.05 66.82 00:58:01 5 27.70 0.00 2.74 0.45 0.07 69.03 00:58:01 6 15.82 0.00 2.52 0.10 0.07 81.49 00:58:01 7 17.04 0.00 3.36 1.38 0.07 78.16 00:59:01 all 23.90 0.00 1.49 0.11 0.05 74.45 00:59:01 0 21.44 0.00 1.95 0.02 0.05 76.54 00:59:01 1 26.16 0.00 1.62 0.00 0.05 72.17 00:59:01 2 22.96 0.00 1.77 0.08 0.03 75.15 00:59:01 3 32.11 0.00 1.17 0.03 0.05 66.64 00:59:01 4 32.54 0.00 1.65 0.02 0.05 65.74 00:59:01 5 16.82 0.00 1.03 0.10 0.05 81.99 00:59:01 6 21.60 0.00 1.50 0.68 0.05 76.16 00:59:01 7 17.56 0.00 1.25 0.02 0.05 81.12 01:00:01 all 27.74 0.00 0.79 0.15 0.05 71.27 01:00:01 0 16.36 0.00 0.62 0.00 0.03 82.99 01:00:01 1 24.41 0.00 0.77 0.00 0.05 74.78 01:00:01 2 34.90 0.00 1.13 0.00 0.05 63.92 01:00:01 3 39.15 0.00 0.32 0.00 0.05 60.48 01:00:01 4 30.22 0.00 0.53 0.00 0.05 69.20 01:00:01 5 25.36 0.00 1.27 1.12 0.03 72.22 01:00:01 6 23.27 0.00 0.93 0.00 0.05 75.75 01:00:01 7 28.30 0.00 0.73 0.07 0.07 70.83 01:01:01 all 33.79 0.00 1.03 0.12 0.05 65.00 01:01:01 0 31.23 0.00 1.10 0.00 0.07 67.61 01:01:01 1 32.31 0.00 1.30 0.37 0.05 65.96 01:01:01 2 35.85 0.00 1.60 0.53 0.05 61.97 01:01:01 3 31.37 0.00 1.18 0.02 0.05 67.38 01:01:01 4 31.25 0.00 0.57 0.00 0.05 68.13 01:01:01 5 28.09 0.00 0.63 0.05 0.07 71.16 01:01:01 6 45.85 0.00 1.02 0.00 0.05 53.08 01:01:01 7 34.34 0.00 0.83 0.00 0.05 64.77 01:02:01 all 36.42 0.00 1.19 0.19 0.06 62.13 01:02:01 0 30.47 0.00 1.62 0.00 0.07 67.84 01:02:01 1 37.38 0.00 1.06 0.00 0.07 61.49 01:02:01 2 31.93 0.00 1.52 0.05 0.07 66.43 01:02:01 3 47.32 0.00 1.07 0.03 0.05 51.52 01:02:01 4 37.85 0.00 0.98 0.02 0.05 61.10 01:02:01 5 30.23 0.00 1.22 0.08 0.05 68.42 01:02:01 6 43.41 0.00 1.08 0.28 0.05 55.17 01:02:01 7 32.75 0.00 0.99 1.07 0.08 65.10 01:03:01 all 23.71 0.00 0.93 0.23 0.04 75.09 01:03:01 0 14.80 0.00 0.88 0.53 0.05 83.73 01:03:01 1 15.63 0.00 0.65 0.02 0.02 83.69 01:03:01 2 49.14 0.00 1.80 0.15 0.07 48.84 01:03:01 3 34.92 0.00 1.40 0.02 0.07 63.60 01:03:01 4 16.82 0.00 0.81 0.02 0.03 82.32 01:03:01 5 12.64 0.00 0.62 0.43 0.02 86.29 01:03:01 6 28.83 0.00 0.43 0.02 0.03 70.69 01:03:01 7 17.04 0.00 0.82 0.65 0.03 81.46 Average: all 29.11 0.00 1.32 0.37 0.05 69.15 Average: 0 25.15 0.00 1.42 0.16 0.05 73.22 Average: 1 30.75 0.00 1.20 1.35 0.06 66.65 Average: 2 33.11 0.00 1.78 0.20 0.06 64.84 Average: 3 32.62 0.00 1.33 0.12 0.05 65.89 Average: 4 30.04 0.00 1.31 0.09 0.05 68.51 Average: 5 25.75 0.00 1.11 0.34 0.06 72.74 Average: 6 31.03 0.00 1.15 0.31 0.05 67.46 Average: 7 24.41 0.00 1.28 0.39 0.06 73.85