---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4291 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 16G 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 884 23525 0 7757 30827 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:08:f2:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe08:f21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ed:5d:a5 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:ddff:feed:5da5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4291) 10/21/25 _x86_64_ (8 CPU) 21:28:03 LINUX RESTART (8 CPU) 21:29:01 tps rtps wtps bread/s bwrtn/s 21:30:01 212.30 38.29 174.00 1583.20 15495.15 21:31:01 189.39 20.56 168.82 2272.69 49828.90 21:32:01 86.53 0.08 86.45 2.53 47242.00 21:33:01 122.93 0.05 122.88 6.53 30530.11 21:34:01 65.44 0.03 65.41 3.47 76818.40 21:35:01 278.47 3.92 274.55 433.26 14294.68 21:36:01 181.55 7.23 174.32 1315.51 22105.65 21:37:01 108.52 0.35 108.17 28.13 31801.63 Average: 155.64 8.82 146.83 705.68 36014.33 21:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 30135728 31698224 2803484 8.51 68852 1804448 1461372 4.30 852328 1659296 162132 21:31:01 24698988 31583880 8240224 25.02 144184 6821636 2123284 6.25 1059000 6598556 4064884 21:32:01 24868952 31636644 8070260 24.50 146500 6698992 1740624 5.12 1017796 6475352 2809484 21:33:01 24849152 31641312 8090060 24.56 147496 6719984 1713952 5.04 1012596 6496000 2100100 21:34:01 24821848 31647276 8117364 24.64 149000 6750660 1778444 5.23 1009052 6526328 60 21:35:01 23771508 30793320 9167704 27.83 162944 6931240 6642228 19.54 2016788 6498768 40020 21:36:01 22089652 29670104 10849560 32.94 191680 7408740 8844204 26.02 3320120 6790888 219388 21:37:01 23571340 31148804 9367872 28.44 197840 7408624 2982676 8.78 2215340 6465048 108 Average: 24850896 31227446 8088316 24.56 151062 6318040 3410848 10.04 1562878 5938780 1174522 21:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:30:01 ens3 304.22 216.40 1737.59 62.27 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 13.20 13.20 1.21 1.21 0.00 0.00 0.00 0.00 21:31:01 ens3 1195.00 710.46 38547.68 71.33 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 3.20 3.62 0.93 4.38 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:33:01 ens3 1.87 2.17 0.42 0.62 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 ens3 1.60 1.82 0.37 0.53 0.00 0.00 0.00 0.00 21:34:01 br-34c277ae6f39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 vethf5cfd30 47.91 61.76 7.15 8.38 0.00 0.00 0.00 0.00 21:35:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 21:35:01 ens3 17.31 14.38 325.97 1.82 0.00 0.00 0.00 0.00 21:35:01 vethc4b77f7 1.37 1.55 0.08 0.10 0.00 0.00 0.00 0.00 21:36:01 vethf5cfd30 91.92 92.95 18.81 15.86 0.00 0.00 0.00 0.00 21:36:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 21:36:01 ens3 92.98 59.17 2239.99 6.77 0.00 0.00 0.00 0.00 21:36:01 vethc4b77f7 8.03 8.73 1.50 0.91 0.00 0.00 0.00 0.00 21:37:01 vethf5cfd30 0.38 1.05 0.03 0.07 0.00 0.00 0.00 0.00 21:37:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 21:37:01 ens3 12.16 13.48 6.91 2.47 0.00 0.00 0.00 0.00 21:37:01 br-34c277ae6f39 13.43 16.03 0.99 325.43 0.00 0.00 0.00 0.00 Average: vethf5cfd30 17.53 19.47 3.25 3.04 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 203.55 127.69 5357.59 18.77 0.00 0.00 0.00 0.00 Average: br-34c277ae6f39 1.68 2.00 0.12 40.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4291) 10/21/25 _x86_64_ (8 CPU) 21:28:03 LINUX RESTART (8 CPU) 21:29:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 9.92 0.00 0.87 4.19 0.04 84.98 21:30:01 0 10.28 0.00 1.28 0.73 0.03 87.67 21:30:01 1 29.03 0.00 1.98 4.83 0.08 64.08 21:30:01 2 7.21 0.00 0.69 0.57 0.02 91.52 21:30:01 3 12.89 0.00 1.24 5.52 0.03 80.32 21:30:01 4 3.56 0.00 0.55 2.93 0.03 92.93 21:30:01 5 6.77 0.00 0.12 0.07 0.02 93.03 21:30:01 6 8.72 0.00 0.47 2.45 0.03 88.33 21:30:01 7 0.92 0.00 0.65 16.55 0.05 81.82 21:31:01 all 16.59 0.00 6.26 14.63 0.10 62.43 21:31:01 0 31.68 0.00 7.04 26.97 0.10 34.21 21:31:01 1 14.71 0.00 6.10 18.35 0.07 60.77 21:31:01 2 13.58 0.00 5.50 6.08 0.08 74.75 21:31:01 3 13.97 0.00 7.03 15.23 0.08 63.68 21:31:01 4 13.95 0.00 5.00 3.43 0.08 77.54 21:31:01 5 13.95 0.00 6.30 9.85 0.08 69.82 21:31:01 6 16.88 0.00 6.56 8.74 0.12 67.70 21:31:01 7 13.98 0.00 6.51 28.53 0.14 50.84 21:32:01 all 0.77 0.00 0.42 26.15 0.01 72.65 21:32:01 0 0.37 0.00 0.28 57.36 0.02 41.97 21:32:01 1 0.49 0.00 0.69 72.37 0.02 26.45 21:32:01 2 0.65 0.00 0.22 1.75 0.00 97.38 21:32:01 3 0.79 0.00 0.35 6.69 0.03 92.14 21:32:01 4 1.12 0.00 0.35 16.64 0.03 81.86 21:32:01 5 0.62 0.00 0.42 36.64 0.00 62.32 21:32:01 6 0.99 0.00 0.73 3.06 0.02 95.21 21:32:01 7 1.10 0.00 0.38 14.72 0.00 83.80 21:33:01 all 0.49 0.00 0.33 21.21 0.01 77.96 21:33:01 0 0.47 0.00 0.30 3.72 0.00 95.51 21:33:01 1 0.44 0.00 0.60 57.92 0.03 41.00 21:33:01 2 0.77 0.00 0.18 14.09 0.02 84.94 21:33:01 3 0.43 0.00 0.25 8.11 0.02 91.19 21:33:01 4 0.70 0.00 0.22 3.71 0.00 95.37 21:33:01 5 0.15 0.00 0.57 67.50 0.03 31.75 21:33:01 6 0.45 0.00 0.37 3.79 0.02 95.38 21:33:01 7 0.50 0.00 0.17 10.94 0.02 88.38 21:34:01 all 0.53 0.00 0.34 20.50 0.01 78.61 21:34:01 0 0.43 0.00 0.23 4.01 0.00 95.33 21:34:01 1 0.45 0.00 0.40 51.86 0.02 47.27 21:34:01 2 0.18 0.00 0.37 17.06 0.02 82.37 21:34:01 3 0.82 0.00 0.27 8.55 0.02 90.35 21:34:01 4 0.94 0.00 0.30 14.83 0.02 83.92 21:34:01 5 0.17 0.00 0.25 6.96 0.02 92.61 21:34:01 6 0.50 0.00 0.72 60.19 0.02 38.57 21:34:01 7 0.77 0.00 0.22 0.77 0.00 98.25 21:35:01 all 8.61 0.00 2.16 18.04 0.08 71.10 21:35:01 0 9.54 0.00 2.53 25.52 0.08 62.32 21:35:01 1 7.46 0.00 2.04 3.02 0.08 87.40 21:35:01 2 9.64 0.00 2.18 29.19 0.10 58.90 21:35:01 3 7.05 0.00 2.13 36.56 0.08 54.17 21:35:01 4 8.34 0.00 2.08 22.67 0.07 66.84 21:35:01 5 9.40 0.00 2.01 7.04 0.07 81.48 21:35:01 6 8.70 0.00 2.18 11.71 0.07 77.34 21:35:01 7 8.74 0.00 2.18 8.75 0.10 80.23 21:36:01 all 25.44 0.00 3.04 2.99 0.11 68.42 21:36:01 0 20.08 0.00 2.92 1.24 0.10 75.66 21:36:01 1 26.11 0.00 3.62 2.32 0.12 67.83 21:36:01 2 28.48 0.00 3.40 1.19 0.13 66.79 21:36:01 3 31.13 0.00 2.76 3.38 0.12 62.60 21:36:01 4 17.99 0.00 2.43 8.98 0.10 70.51 21:36:01 5 21.22 0.00 2.96 3.03 0.08 72.71 21:36:01 6 26.96 0.00 3.08 2.93 0.12 66.92 21:36:01 7 31.65 0.00 3.04 0.86 0.12 64.33 21:37:01 all 3.54 0.00 1.21 5.40 0.05 89.80 21:37:01 0 1.85 0.00 0.90 0.45 0.03 96.76 21:37:01 1 2.62 0.00 1.17 3.06 0.03 93.11 21:37:01 2 8.50 0.00 1.78 11.87 0.07 77.79 21:37:01 3 2.90 0.00 1.11 0.77 0.05 95.18 21:37:01 4 3.26 0.00 1.09 2.85 0.05 92.75 21:37:01 5 2.63 0.00 1.37 8.06 0.03 87.90 21:37:01 6 4.10 0.00 1.20 1.12 0.03 93.54 21:37:01 7 2.50 0.00 1.14 15.05 0.05 81.26 Average: all 8.21 0.00 1.82 14.15 0.05 75.77 Average: 0 9.30 0.00 1.93 14.98 0.05 73.75 Average: 1 10.13 0.00 2.07 26.76 0.06 60.98 Average: 2 8.60 0.00 1.78 10.21 0.05 79.35 Average: 3 8.72 0.00 1.88 10.59 0.05 78.76 Average: 4 6.21 0.00 1.50 9.50 0.05 82.74 Average: 5 6.85 0.00 1.74 17.41 0.04 73.95 Average: 6 8.39 0.00 1.91 11.74 0.05 77.91 Average: 7 7.48 0.00 1.77 11.99 0.06 78.69