---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-651 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 11G 145G 7% / 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 820 28345 0 3001 30907 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:a9:4a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fea9:4adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:33:d2:9e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-651) 06/22/26 _x86_64_ (8 CPU) 16:58:14 LINUX RESTART (8 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 35.14 0.00 35.14 0.00 44229.16 17:01:01 28.11 0.00 28.11 0.00 43147.48 17:02:01 120.58 25.98 94.60 858.52 34070.72 17:03:01 135.16 41.99 93.17 3089.75 14928.18 17:04:01 324.68 5.82 318.86 530.58 25792.77 17:05:01 40.99 9.71 31.27 350.82 4968.61 Average: 114.11 13.92 100.19 804.91 27855.94 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 30672072 31910712 2267148 6.88 38636 1528364 1278612 3.76 603952 1410996 36 17:01:01 30669948 31908712 2269272 6.89 38724 1528368 1297248 3.82 606260 1410992 144 17:02:01 30333656 31684856 2605564 7.91 52072 1621196 1429216 4.21 856380 1481480 52952 17:03:01 28769588 31027696 4169632 12.66 83424 2469024 2044596 6.02 1619716 2217432 472968 17:04:01 27260344 29842744 5678876 17.24 100316 2766308 2893364 8.51 3018428 2302004 89456 17:05:01 29074944 31698940 3864276 11.73 103664 2803984 1367280 4.02 1220856 2296340 25612 Average: 29463425 31345610 3475795 10.55 69473 2119541 1718386 5.06 1320932 1853207 106861 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 0.32 0.12 0.07 0.25 0.00 0.00 0.00 0.00 17:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 2.33 0.83 1.95 0.16 0.00 0.00 0.00 0.00 17:02:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 ens3 131.99 91.35 452.38 31.21 0.00 0.00 0.00 0.00 17:03:01 lo 37.04 37.04 6.61 6.61 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 220.23 163.22 4124.06 21.51 0.00 0.00 0.00 0.00 17:04:01 lo 138.99 138.99 26.83 26.83 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 ens3 195.42 147.19 2352.06 17.05 0.00 0.00 0.00 0.00 17:05:01 lo 185.29 185.29 48.41 48.41 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 46.52 38.74 256.78 11.83 0.00 0.00 0.00 0.00 Average: lo 60.40 60.40 13.66 13.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.46 73.57 1197.82 13.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-651) 06/22/26 _x86_64_ (8 CPU) 16:58:14 LINUX RESTART (8 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 0.05 0.00 0.02 0.94 0.00 98.99 17:00:01 0 0.03 0.00 0.00 0.00 0.00 99.97 17:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:00:01 2 0.05 0.00 0.02 0.00 0.02 99.92 17:00:01 3 0.03 0.00 0.00 0.00 0.00 99.97 17:00:01 4 0.03 0.00 0.03 7.52 0.02 92.40 17:00:01 5 0.13 0.00 0.02 0.00 0.02 99.83 17:00:01 6 0.00 0.00 0.00 0.00 0.00 100.00 17:00:01 7 0.15 0.00 0.05 0.00 0.00 99.80 17:01:01 all 0.09 0.00 0.01 1.10 0.01 98.79 17:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:01:01 2 0.02 0.00 0.05 0.00 0.02 99.92 17:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:01:01 4 0.05 0.00 0.00 4.07 0.02 95.86 17:01:01 5 0.03 0.00 0.02 0.00 0.00 99.95 17:01:01 6 0.03 0.00 0.02 0.00 0.00 99.95 17:01:01 7 0.53 0.00 0.02 4.75 0.02 94.69 17:02:01 all 5.00 0.00 0.43 2.64 0.02 91.91 17:02:01 0 5.66 0.00 0.58 0.35 0.03 93.38 17:02:01 1 7.56 0.00 0.48 0.48 0.02 91.45 17:02:01 2 0.57 0.00 0.27 0.07 0.03 99.06 17:02:01 3 2.65 0.00 0.50 4.23 0.02 92.60 17:02:01 4 7.32 0.00 0.68 0.27 0.02 91.72 17:02:01 5 10.42 0.00 0.48 1.58 0.02 87.50 17:02:01 6 4.79 0.00 0.13 0.03 0.03 95.01 17:02:01 7 1.05 0.00 0.32 14.12 0.02 84.50 17:03:01 all 18.09 0.00 1.05 1.23 0.06 79.56 17:03:01 0 15.78 0.00 1.10 1.27 0.03 81.82 17:03:01 1 28.20 0.00 1.42 0.35 0.05 69.98 17:03:01 2 15.31 0.00 0.74 0.25 0.07 83.63 17:03:01 3 13.54 0.00 0.57 0.13 0.03 85.73 17:03:01 4 13.79 0.00 0.88 0.80 0.07 84.45 17:03:01 5 25.26 0.00 1.63 1.42 0.08 71.60 17:03:01 6 15.90 0.00 0.75 0.05 0.07 83.23 17:03:01 7 16.87 0.00 1.30 5.60 0.05 76.18 17:04:01 all 33.92 0.00 1.46 1.16 0.09 63.38 17:04:01 0 34.97 0.00 2.61 3.65 0.08 58.68 17:04:01 1 37.19 0.00 1.39 0.13 0.10 61.19 17:04:01 2 31.61 0.00 1.72 1.22 0.08 65.35 17:04:01 3 36.36 0.00 1.27 2.03 0.08 60.26 17:04:01 4 25.63 0.00 1.37 0.15 0.08 72.77 17:04:01 5 43.78 0.00 1.22 1.86 0.10 53.04 17:04:01 6 32.62 0.00 0.92 0.02 0.08 66.36 17:04:01 7 29.23 0.00 1.12 0.20 0.08 69.37 17:05:01 all 19.22 0.00 0.88 0.20 0.05 79.64 17:05:01 0 18.17 0.00 0.98 0.15 0.05 80.65 17:05:01 1 12.65 0.00 0.64 0.00 0.07 86.64 17:05:01 2 20.15 0.00 1.45 0.03 0.05 78.32 17:05:01 3 25.32 0.00 0.80 0.08 0.05 73.74 17:05:01 4 21.19 0.00 0.89 0.08 0.05 77.79 17:05:01 5 10.66 0.00 0.55 0.10 0.03 88.66 17:05:01 6 30.21 0.00 1.22 0.12 0.07 68.39 17:05:01 7 15.55 0.00 0.58 1.02 0.05 82.80 Average: all 12.72 0.00 0.64 1.21 0.04 85.39 Average: 0 12.42 0.00 0.88 0.90 0.03 85.77 Average: 1 14.25 0.00 0.65 0.16 0.04 84.90 Average: 2 11.27 0.00 0.71 0.26 0.04 87.72 Average: 3 12.96 0.00 0.52 1.08 0.03 85.40 Average: 4 11.33 0.00 0.64 2.15 0.04 85.84 Average: 5 15.03 0.00 0.65 0.83 0.04 83.45 Average: 6 13.91 0.00 0.51 0.04 0.04 85.50 Average: 7 10.55 0.00 0.56 4.28 0.04 84.56