---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1351 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 12G 144G 8% / 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 837 27855 0 3474 30875 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:4c:22:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4c:2206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:93:7b:22 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::42:44ff:fe93:7b22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1351) 05/19/26 _x86_64_ (8 CPU) 13:36:05 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 195.85 42.37 153.48 3100.17 80913.03 13:39:01 309.17 7.30 301.87 898.92 32532.31 13:40:01 107.31 5.40 101.92 267.07 12161.12 Average: 204.10 18.35 185.74 1422.01 41867.69 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 28805316 30972228 4133904 12.55 93800 2366072 2060488 6.06 1719664 2081324 287980 13:39:01 27125352 29980176 5813868 17.65 107300 3027108 3249620 9.56 3032688 2409188 53736 13:40:01 28537092 31625680 4402128 13.36 119536 3236816 1453284 4.28 1489168 2528772 27232 Average: 28155920 30859361 4783300 14.52 106879 2876665 2254464 6.63 2080507 2339761 122983 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 219.58 171.83 3918.35 20.12 0.00 0.00 0.00 0.00 13:38:01 lo 84.62 84.62 13.39 13.39 0.00 0.00 0.00 0.00 13:39:01 veth7f08f15 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:39:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:39:01 ens3 226.23 177.69 3231.04 18.69 0.00 0.00 0.00 0.00 13:39:01 lo 130.66 130.66 23.62 23.62 0.00 0.00 0.00 0.00 13:40:01 docker0 20.12 21.96 2.13 4.87 0.00 0.00 0.00 0.00 13:40:01 ens3 88.72 62.25 832.72 11.93 0.00 0.00 0.00 0.00 13:40:01 lo 82.48 82.48 12.31 12.31 0.00 0.00 0.00 0.00 Average: docker0 6.74 7.38 0.71 1.63 0.00 0.00 0.00 0.00 Average: ens3 178.17 137.25 2660.57 16.91 0.00 0.00 0.00 0.00 Average: lo 99.25 99.25 16.44 16.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1351) 05/19/26 _x86_64_ (8 CPU) 13:36:05 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 25.51 0.00 1.23 1.28 0.05 71.93 13:38:01 0 31.01 0.00 1.87 2.65 0.05 64.43 13:38:01 1 30.66 0.00 1.47 0.18 0.05 67.64 13:38:01 2 29.88 0.00 1.64 1.67 0.07 66.74 13:38:01 3 18.33 0.00 1.05 4.32 0.05 76.25 13:38:01 4 27.67 0.00 1.17 0.30 0.07 70.80 13:38:01 5 25.28 0.00 1.01 0.38 0.05 73.28 13:38:01 6 23.28 0.00 1.00 0.62 0.05 75.05 13:38:01 7 17.92 0.00 0.65 0.17 0.03 81.23 13:39:01 all 29.89 0.00 1.87 0.74 0.08 67.42 13:39:01 0 23.33 0.00 1.56 0.18 0.07 74.86 13:39:01 1 33.85 0.00 2.17 0.05 0.08 63.85 13:39:01 2 28.10 0.00 2.51 0.10 0.08 69.21 13:39:01 3 21.44 0.00 1.39 1.16 0.08 75.92 13:39:01 4 31.88 0.00 3.13 3.67 0.07 61.26 13:39:01 5 28.47 0.00 1.45 0.08 0.08 69.91 13:39:01 6 40.01 0.00 1.49 0.28 0.05 58.17 13:39:01 7 32.13 0.00 1.19 0.42 0.10 66.16 13:40:01 all 15.95 0.00 1.62 0.35 0.05 82.03 13:40:01 0 19.99 0.00 2.19 0.17 0.05 77.60 13:40:01 1 12.18 0.00 1.30 0.55 0.05 85.91 13:40:01 2 29.25 0.00 2.45 1.16 0.07 67.08 13:40:01 3 10.69 0.00 1.12 0.12 0.05 88.02 13:40:01 4 13.12 0.00 0.90 0.38 0.03 85.55 13:40:01 5 14.44 0.00 1.35 0.10 0.03 84.07 13:40:01 6 9.38 0.00 1.32 0.27 0.03 88.99 13:40:01 7 18.59 0.00 2.35 0.03 0.08 78.94 Average: all 23.79 0.00 1.57 0.79 0.06 73.79 Average: 0 24.78 0.00 1.87 1.00 0.06 72.29 Average: 1 25.56 0.00 1.65 0.26 0.06 72.47 Average: 2 29.08 0.00 2.20 0.98 0.07 67.68 Average: 3 16.83 0.00 1.19 1.86 0.06 80.05 Average: 4 24.22 0.00 1.73 1.45 0.06 72.54 Average: 5 22.74 0.00 1.27 0.19 0.06 75.74 Average: 6 24.23 0.00 1.27 0.39 0.04 74.06 Average: 7 22.87 0.00 1.39 0.21 0.07 75.45