---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12412 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 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 896 23813 0 7456 30814 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:93:05:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe93:5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:a4:cc:f8 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:beff:fea4:ccf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12412) 11/13/25 _x86_64_ (8 CPU) 11:43:24 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 284.75 21.56 263.19 717.48 65597.20 11:46:01 478.52 20.58 457.94 2309.62 210446.79 11:47:01 351.34 2.58 348.76 414.33 50445.99 11:48:01 3.97 0.00 3.97 0.00 98.25 11:49:01 6.97 0.00 6.97 0.00 158.51 11:50:01 236.31 7.57 228.75 1348.98 39868.42 11:51:01 6.17 0.02 6.15 0.13 171.04 11:52:01 9.92 0.00 9.92 0.00 252.62 11:53:01 53.79 0.90 52.89 43.59 1115.41 Average: 159.08 5.91 153.17 537.13 40906.03 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30108216 31680272 2831004 8.59 69540 1812920 1415116 4.16 869636 1669944 162252 11:46:01 25128796 31633580 7810424 23.71 149744 6438980 1704072 5.01 1021476 6215568 828252 11:47:01 23294856 30005872 9644364 29.28 165208 6630680 7431060 21.86 2863848 6129272 180 11:48:01 23267616 29979232 9671604 29.36 165356 6631576 7619688 22.42 2890856 6128092 188 11:49:01 23261296 29967664 9677924 29.38 165600 6626480 7632732 22.46 2903164 6120916 152 11:50:01 22492944 29815960 10446276 31.71 198748 7150852 7975568 23.47 3514248 6212328 1748 11:51:01 22513204 29837520 10426016 31.65 198896 7151628 8013280 23.58 3492272 6211748 692 11:52:01 22507560 29832436 10431660 31.67 199080 7151824 7990544 23.51 3498232 6211584 460 11:53:01 24448588 31614192 8490632 25.78 199980 6987116 1549080 4.56 1816092 6024236 29112 Average: 24113675 30485192 8825545 26.79 168017 6286895 5703460 16.78 2541092 5658188 113671 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 65.14 51.16 974.40 21.20 0.00 0.00 0.00 0.00 11:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1021.51 595.93 33638.28 51.27 0.00 0.00 0.00 0.00 11:46:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 br-bcc1d0d17ab4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 vethd69963b 5.95 5.80 0.73 0.67 0.00 0.00 0.00 0.00 11:47:01 veth4517ed1 8.38 8.27 1.13 1.14 0.00 0.00 0.00 0.00 11:47:01 vethc5df175 10.86 16.40 0.98 326.04 0.00 0.00 0.00 0.03 11:47:01 ens3 18.25 12.61 326.43 1.46 0.00 0.00 0.00 0.00 11:48:01 vethd69963b 6.23 9.17 1.32 0.70 0.00 0.00 0.00 0.00 11:48:01 veth4517ed1 11.66 7.95 0.97 1.11 0.00 0.00 0.00 0.00 11:48:01 vethc5df175 0.52 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:48:01 ens3 2.30 1.68 1.40 0.36 0.00 0.00 0.00 0.00 11:49:01 vethd69963b 107.20 109.37 12.94 25.76 0.00 0.00 0.00 0.00 11:49:01 veth4517ed1 15.65 10.80 1.59 1.60 0.00 0.00 0.00 0.00 11:49:01 vethc5df175 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 0.78 0.72 0.18 0.34 0.00 0.00 0.00 0.00 11:50:01 vethd69963b 140.89 143.16 16.17 33.68 0.00 0.00 0.00 0.00 11:50:01 veth4517ed1 14.45 9.70 1.36 1.42 0.00 0.00 0.00 0.00 11:50:01 vethc5df175 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 94.92 60.64 2270.70 6.87 0.00 0.00 0.00 0.00 11:51:01 vethd69963b 489.10 489.82 53.52 117.31 0.00 0.00 0.00 0.01 11:51:01 veth4517ed1 16.98 12.33 2.03 1.86 0.00 0.00 0.00 0.00 11:51:01 vethc5df175 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 0.75 0.67 0.17 0.28 0.00 0.00 0.00 0.00 11:52:01 vethd69963b 112.46 114.78 12.90 26.07 0.00 0.00 0.00 0.00 11:52:01 veth4517ed1 14.78 10.21 1.34 1.44 0.00 0.00 0.00 0.00 11:52:01 vethc5df175 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 0.85 0.70 0.14 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 54.57 36.01 64.69 14.20 0.00 0.00 0.00 0.00 11:53:01 lo 29.33 29.33 2.58 2.58 0.00 0.00 0.00 0.00 11:53:01 docker0 36.23 59.81 3.58 1424.46 0.00 0.00 0.00 0.00 Average: ens3 139.90 84.46 4141.82 10.67 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 4.03 6.65 0.40 158.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12412) 11/13/25 _x86_64_ (8 CPU) 11:43:24 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 7.19 0.00 0.62 4.92 0.03 87.24 11:45:01 0 5.17 0.00 0.50 1.44 0.02 92.88 11:45:01 1 0.62 0.00 0.10 0.00 0.05 99.23 11:45:01 2 0.30 0.00 0.18 0.27 0.02 99.23 11:45:01 3 0.05 0.00 0.35 7.29 0.02 92.29 11:45:01 4 1.03 0.00 0.08 22.15 0.02 76.72 11:45:01 5 28.46 0.00 1.74 3.99 0.07 65.74 11:45:01 6 9.91 0.00 1.35 3.67 0.05 85.01 11:45:01 7 12.01 0.00 0.68 0.45 0.02 86.84 11:46:01 all 16.47 0.00 7.27 13.65 0.08 62.53 11:46:01 0 14.74 0.00 7.34 10.18 0.07 67.67 11:46:01 1 14.50 0.00 6.46 17.07 0.10 61.87 11:46:01 2 25.46 0.00 7.16 3.47 0.08 63.82 11:46:01 3 14.17 0.00 7.46 13.42 0.07 64.88 11:46:01 4 13.27 0.00 7.68 12.66 0.07 66.33 11:46:01 5 19.63 0.00 7.42 3.36 0.07 69.52 11:46:01 6 15.17 0.00 6.05 18.23 0.10 60.45 11:46:01 7 14.71 0.00 8.63 30.91 0.07 45.68 11:47:01 all 24.36 0.00 3.22 3.73 0.08 68.62 11:47:01 0 25.99 0.00 3.23 5.52 0.08 65.18 11:47:01 1 28.49 0.00 3.70 1.84 0.08 65.88 11:47:01 2 23.94 0.00 3.20 1.72 0.07 71.07 11:47:01 3 20.83 0.00 3.08 0.89 0.07 75.14 11:47:01 4 23.52 0.00 2.97 3.57 0.07 69.88 11:47:01 5 25.68 0.00 3.09 0.65 0.10 70.47 11:47:01 6 20.58 0.00 2.78 6.34 0.08 70.21 11:47:01 7 25.88 0.00 3.66 9.33 0.08 61.05 11:48:01 all 0.87 0.00 0.13 0.02 0.05 98.94 11:48:01 0 0.92 0.00 0.18 0.08 0.03 98.78 11:48:01 1 1.03 0.00 0.23 0.00 0.08 98.65 11:48:01 2 0.97 0.00 0.13 0.00 0.07 98.83 11:48:01 3 0.60 0.00 0.13 0.00 0.05 99.22 11:48:01 4 1.18 0.00 0.08 0.00 0.03 98.70 11:48:01 5 0.77 0.00 0.12 0.03 0.03 99.05 11:48:01 6 0.17 0.00 0.03 0.00 0.02 99.78 11:48:01 7 1.29 0.00 0.17 0.00 0.07 98.48 11:49:01 all 1.80 0.00 0.23 0.02 0.05 97.89 11:49:01 0 1.68 0.00 0.28 0.08 0.05 97.90 11:49:01 1 1.72 0.00 0.22 0.03 0.07 97.97 11:49:01 2 1.44 0.00 0.25 0.00 0.05 98.26 11:49:01 3 1.58 0.00 0.35 0.00 0.07 98.00 11:49:01 4 1.64 0.00 0.17 0.00 0.05 98.15 11:49:01 5 1.80 0.00 0.27 0.02 0.05 97.87 11:49:01 6 2.22 0.00 0.18 0.02 0.03 97.55 11:49:01 7 2.30 0.00 0.18 0.02 0.07 97.43 11:50:01 all 8.11 0.00 2.14 1.42 0.06 88.27 11:50:01 0 7.64 0.00 1.89 2.53 0.07 87.87 11:50:01 1 12.04 0.00 2.41 1.82 0.07 83.66 11:50:01 2 5.83 0.00 1.81 2.30 0.07 89.99 11:50:01 3 8.08 0.00 2.48 2.23 0.07 87.15 11:50:01 4 9.42 0.00 3.05 0.42 0.05 87.06 11:50:01 5 10.07 0.00 2.66 1.14 0.08 86.05 11:50:01 6 5.76 0.00 1.47 0.42 0.07 92.28 11:50:01 7 6.06 0.00 1.30 0.48 0.05 92.10 11:51:01 all 3.22 0.00 0.55 0.02 0.06 96.15 11:51:01 0 2.59 0.00 0.32 0.00 0.03 97.06 11:51:01 1 3.37 0.00 0.45 0.08 0.10 96.00 11:51:01 2 3.96 0.00 0.35 0.00 0.07 95.62 11:51:01 3 2.76 0.00 0.63 0.00 0.05 96.56 11:51:01 4 5.28 0.00 0.38 0.00 0.05 94.29 11:51:01 5 2.64 0.00 0.43 0.02 0.08 96.82 11:51:01 6 2.82 0.00 0.80 0.07 0.07 96.24 11:51:01 7 2.34 0.00 1.00 0.02 0.07 96.58 11:52:01 all 1.21 0.00 0.24 0.04 0.06 98.45 11:52:01 0 1.20 0.00 0.15 0.03 0.02 98.60 11:52:01 1 0.87 0.00 0.18 0.17 0.05 98.73 11:52:01 2 1.79 0.00 0.23 0.00 0.05 97.93 11:52:01 3 1.15 0.00 0.25 0.03 0.08 98.48 11:52:01 4 1.24 0.00 0.32 0.00 0.05 98.40 11:52:01 5 1.55 0.00 0.28 0.02 0.07 98.08 11:52:01 6 0.95 0.00 0.28 0.02 0.07 98.68 11:52:01 7 0.95 0.00 0.27 0.00 0.07 98.71 11:53:01 all 3.51 0.00 0.68 0.13 0.05 95.63 11:53:01 0 1.87 0.00 0.62 0.10 0.05 97.36 11:53:01 1 13.84 0.00 0.82 0.73 0.05 84.56 11:53:01 2 3.76 0.00 0.77 0.05 0.05 95.37 11:53:01 3 1.60 0.00 0.65 0.03 0.03 97.68 11:53:01 4 1.65 0.00 0.52 0.03 0.05 97.75 11:53:01 5 1.42 0.00 0.82 0.03 0.03 97.70 11:53:01 6 2.21 0.00 0.58 0.05 0.05 97.11 11:53:01 7 1.79 0.00 0.72 0.00 0.07 97.43 Average: all 7.39 0.00 1.67 2.65 0.06 88.23 Average: 0 6.85 0.00 1.60 2.21 0.05 89.29 Average: 1 8.47 0.00 1.61 2.39 0.07 87.45 Average: 2 7.46 0.00 1.56 0.86 0.06 90.06 Average: 3 5.63 0.00 1.70 2.64 0.06 89.98 Average: 4 6.45 0.00 1.68 4.31 0.05 87.51 Average: 5 10.21 0.00 1.87 1.03 0.07 86.83 Average: 6 6.63 0.00 1.50 3.18 0.06 88.63 Average: 7 7.46 0.00 1.83 4.53 0.06 86.11