---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13866 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 140G 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 882 23689 0 7595 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:6d:b3:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe6d:b34c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:4a:a3:46 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:aaff:fe4a:a346/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13866) 11/19/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 197.68 23.71 173.97 2367.19 51758.24 16:30:01 694.02 4.77 689.25 437.93 252719.88 16:31:01 156.49 0.45 156.04 54.26 54958.71 16:32:01 20.25 0.00 20.25 0.00 20152.24 16:33:01 6.48 0.00 6.48 0.00 141.44 16:34:01 5.83 0.00 5.83 0.00 161.01 16:35:01 6.07 0.00 6.07 0.00 167.44 16:36:01 20.18 0.00 20.18 0.00 297.55 16:37:02 37.08 0.02 37.06 4.13 655.22 Average: 126.98 3.18 123.81 314.32 42316.20 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26578940 31506272 6360280 19.31 102220 5040028 2671264 7.86 1091260 4817592 3184956 16:30:01 23046384 30283692 9892836 30.03 166060 7135192 8230872 24.22 2552624 6663444 1172 16:31:01 21999156 29564468 10940064 33.21 196664 7396252 9282364 27.31 3357620 6850672 696 16:32:01 21889224 29454336 11049996 33.55 196848 7394516 8952616 26.34 3477740 6836280 300 16:33:01 21886780 29452588 11052440 33.55 197016 7394852 8982324 26.43 3479804 6835936 236 16:34:01 21859984 29428108 11079236 33.64 197152 7396912 9011260 26.51 3503100 6837404 404 16:35:01 21876708 29445360 11062512 33.58 197328 7397048 9009724 26.51 3487048 6837208 556 16:36:01 21881664 29451472 11057556 33.57 197512 7398000 9040916 26.60 3480308 6837208 84 16:37:02 23623804 31035724 9315416 28.28 198276 7255044 3073860 9.04 1942900 6691776 236 Average: 22738072 29958002 10201148 30.97 183231 7089760 7583911 22.31 2930267 6578613 354293 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 15.80 15.80 1.67 1.67 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 1211.66 670.69 32561.39 60.97 0.00 0.00 0.00 0.00 16:30:01 vethf2ebdd4 13.16 23.68 1.11 329.82 0.00 0.00 0.00 0.03 16:30:01 lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth45c6797 0.55 0.77 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 vethf2ebdd4 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:31:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 16:31:01 docker0 16.01 19.81 2.46 336.42 0.00 0.00 0.00 0.00 16:31:01 veth45c6797 3.95 5.08 0.78 0.51 0.00 0.00 0.00 0.00 16:32:01 vethf2ebdd4 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth45c6797 8.22 10.60 1.41 4.48 0.00 0.00 0.00 0.00 16:33:01 vethf2ebdd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth45c6797 8.37 10.85 1.42 1.06 0.00 0.00 0.00 0.00 16:34:01 vethf2ebdd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth45c6797 11.98 15.16 1.90 2.85 0.00 0.00 0.00 0.00 16:35:01 vethf2ebdd4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth45c6797 13.30 16.71 2.07 1.70 0.00 0.00 0.00 0.00 16:36:01 vethf2ebdd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth45c6797 13.31 16.51 2.35 1.57 0.00 0.00 0.00 0.00 16:37:02 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 16:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 veth6c7f4ab 1011.75 1036.86 329.72 124.85 0.00 0.00 0.00 0.03 16:37:02 br-da4b09b9725d 14.41 24.36 1.01 329.87 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 1.78 2.21 0.27 37.45 0.00 0.00 0.00 0.00 Average: veth6c7f4ab 112.62 115.42 36.70 13.90 0.00 0.00 0.00 0.00 Average: br-da4b09b9725d 1.60 2.71 0.11 36.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13866) 11/19/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.81 0.00 3.65 1.70 0.04 79.80 16:29:01 0 16.56 0.00 3.62 0.71 0.02 79.09 16:29:01 1 25.06 0.00 4.41 3.00 0.05 67.48 16:29:01 2 9.07 0.00 3.57 2.23 0.03 85.10 16:29:01 3 10.16 0.00 2.96 0.15 0.03 86.69 16:29:01 4 8.19 0.00 3.39 0.32 0.02 88.08 16:29:01 5 6.55 0.00 3.57 0.07 0.02 89.79 16:29:01 6 6.42 0.00 3.12 4.95 0.03 85.48 16:29:01 7 36.52 0.00 4.55 2.18 0.09 56.66 16:30:01 all 25.21 0.00 6.87 6.46 0.07 61.39 16:30:01 0 22.72 0.00 5.91 2.79 0.08 68.50 16:30:01 1 26.51 0.00 6.39 9.05 0.07 57.99 16:30:01 2 28.64 0.00 8.10 3.75 0.08 59.43 16:30:01 3 25.76 0.00 6.62 1.27 0.07 66.30 16:30:01 4 21.94 0.00 5.99 9.30 0.07 62.70 16:30:01 5 24.52 0.00 6.39 1.63 0.07 67.40 16:30:01 6 23.68 0.00 7.35 8.01 0.08 60.88 16:30:01 7 27.94 0.00 8.18 15.90 0.08 47.90 16:31:01 all 16.36 0.00 2.28 1.19 0.07 80.10 16:31:01 0 23.24 0.00 2.85 0.70 0.07 73.14 16:31:01 1 15.52 0.00 2.26 1.92 0.08 80.21 16:31:01 2 14.25 0.00 1.94 0.18 0.08 83.54 16:31:01 3 19.72 0.00 2.81 0.07 0.07 77.34 16:31:01 4 10.14 0.00 1.70 0.05 0.07 88.05 16:31:01 5 15.72 0.00 2.10 0.15 0.07 81.97 16:31:01 6 16.14 0.00 2.39 1.12 0.07 80.27 16:31:01 7 16.13 0.00 2.15 5.32 0.07 76.34 16:32:01 all 6.48 0.00 0.75 0.33 0.08 92.36 16:32:01 0 6.73 0.00 0.75 0.08 0.08 92.35 16:32:01 1 5.99 0.00 0.80 0.27 0.10 92.84 16:32:01 2 6.17 0.00 0.89 0.00 0.12 92.83 16:32:01 3 6.78 0.00 0.62 0.03 0.07 92.49 16:32:01 4 6.36 0.00 0.70 0.00 0.07 92.87 16:32:01 5 6.53 0.00 0.79 0.00 0.08 92.60 16:32:01 6 7.05 0.00 0.85 0.03 0.10 91.96 16:32:01 7 6.25 0.00 0.67 2.17 0.07 90.84 16:33:01 all 1.37 0.00 0.31 0.03 0.07 98.23 16:33:01 0 1.45 0.00 0.35 0.02 0.08 98.10 16:33:01 1 1.33 0.00 0.42 0.12 0.07 98.06 16:33:01 2 1.55 0.00 0.28 0.00 0.07 98.09 16:33:01 3 1.28 0.00 0.32 0.03 0.08 98.29 16:33:01 4 0.87 0.00 0.27 0.03 0.02 98.82 16:33:01 5 0.87 0.00 0.30 0.02 0.07 98.75 16:33:01 6 1.59 0.00 0.38 0.00 0.08 97.94 16:33:01 7 1.99 0.00 0.18 0.02 0.05 97.76 16:34:01 all 2.86 0.00 0.47 0.03 0.08 96.57 16:34:01 0 3.58 0.00 0.50 0.00 0.10 95.82 16:34:01 1 2.31 0.00 0.50 0.13 0.08 96.97 16:34:01 2 2.29 0.00 0.47 0.00 0.05 97.20 16:34:01 3 3.36 0.00 0.54 0.00 0.08 96.02 16:34:01 4 2.39 0.00 0.50 0.00 0.08 97.02 16:34:01 5 3.13 0.00 0.38 0.00 0.07 96.42 16:34:01 6 3.19 0.00 0.40 0.05 0.08 96.27 16:34:01 7 2.62 0.00 0.47 0.00 0.07 96.84 16:35:01 all 1.41 0.00 0.37 0.05 0.08 98.10 16:35:01 0 1.04 0.00 0.40 0.02 0.08 98.46 16:35:01 1 1.14 0.00 0.28 0.27 0.07 98.24 16:35:01 2 0.75 0.00 0.27 0.00 0.08 98.90 16:35:01 3 1.54 0.00 0.39 0.02 0.07 97.99 16:35:01 4 1.65 0.00 0.30 0.00 0.08 97.96 16:35:01 5 1.62 0.00 0.44 0.02 0.10 97.82 16:35:01 6 2.81 0.00 0.30 0.02 0.08 96.79 16:35:01 7 0.75 0.00 0.57 0.05 0.05 98.58 16:36:01 all 2.07 0.00 0.44 0.03 0.08 97.39 16:36:01 0 2.07 0.00 0.79 0.08 0.10 96.96 16:36:01 1 2.93 0.00 0.38 0.08 0.10 96.50 16:36:01 2 2.02 0.00 0.43 0.03 0.07 97.44 16:36:01 3 2.08 0.00 0.27 0.00 0.07 97.58 16:36:01 4 1.62 0.00 0.30 0.00 0.05 98.03 16:36:01 5 1.79 0.00 0.40 0.00 0.08 97.73 16:36:01 6 1.89 0.00 0.47 0.02 0.07 97.56 16:36:01 7 2.13 0.00 0.49 0.00 0.10 97.29 16:37:02 all 2.02 0.00 0.75 0.08 0.07 97.07 16:37:02 0 1.71 0.00 0.80 0.02 0.07 97.41 16:37:02 1 2.37 0.00 0.89 0.42 0.07 96.25 16:37:02 2 1.60 0.00 0.79 0.05 0.05 97.51 16:37:02 3 2.71 0.00 0.51 0.05 0.08 96.65 16:37:02 4 1.80 0.00 0.80 0.02 0.07 97.31 16:37:02 5 1.71 0.00 0.62 0.05 0.05 97.58 16:37:02 6 2.53 0.00 0.74 0.02 0.08 96.64 16:37:02 7 1.77 0.00 0.82 0.03 0.08 97.29 Average: all 8.03 0.00 1.76 1.09 0.07 89.05 Average: 0 8.76 0.00 1.77 0.49 0.08 88.91 Average: 1 9.19 0.00 1.81 1.69 0.08 87.24 Average: 2 7.34 0.00 1.85 0.69 0.07 90.05 Average: 3 8.14 0.00 1.66 0.18 0.07 89.95 Average: 4 6.08 0.00 1.54 1.07 0.06 91.26 Average: 5 6.92 0.00 1.66 0.21 0.07 91.14 Average: 6 7.24 0.00 1.77 1.57 0.08 89.35 Average: 7 10.60 0.00 1.99 2.84 0.07 84.50