---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18826 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 1719 27890 0 2557 30014 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:54:9d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe54:9d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:22:06:0c 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-18826) 02/21/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 208.02 35.35 172.67 967.22 73795.84 09:45:01 142.16 5.65 136.52 389.41 66380.54 09:46:01 5.32 0.93 4.38 49.06 251.29 09:47:01 16.81 3.55 13.26 105.43 4471.98 09:48:01 34.16 1.13 33.03 89.45 8544.44 Average: 81.33 9.33 72.00 320.28 30701.81 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29703120 31451720 3236100 9.82 78216 1972876 1970436 5.80 1111132 1814300 230044 09:45:01 27556092 29484064 5383128 16.34 85864 2136812 3990140 11.74 3114560 1941212 4708 09:46:01 26810820 28742052 6128400 18.61 85960 2139692 4580676 13.48 3861768 1936224 16 09:47:01 28605404 30776988 4333816 13.16 87224 2374372 2109608 6.21 2000792 1997596 190816 09:48:01 28625700 30800324 4313520 13.10 90408 2374144 2191344 6.45 1991588 1987844 11204 Average: 28260227 30251030 4678993 14.20 85534 2199579 2968441 8.73 2415968 1935435 87358 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 ens3 172.39 128.34 2393.01 28.16 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 392.40 302.87 2361.46 81.29 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:46:01 ens3 235.43 139.69 65.19 56.58 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:47:01 ens3 347.78 258.00 672.55 164.92 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 ens3 53.76 39.84 24.34 98.38 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.35 173.75 1103.72 85.85 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18826) 02/21/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.33 0.00 0.83 4.16 0.04 83.65 09:44:01 0 2.02 0.00 0.30 11.06 0.02 86.60 09:44:01 1 21.45 0.00 1.88 2.42 0.05 74.20 09:44:01 2 14.69 0.00 0.87 1.00 0.05 83.39 09:44:01 3 29.37 0.00 1.76 3.03 0.08 65.76 09:44:01 4 10.07 0.00 0.63 15.09 0.03 74.17 09:44:01 5 8.30 0.00 0.54 0.13 0.03 91.00 09:44:01 6 1.80 0.00 0.27 0.15 0.02 97.77 09:44:01 7 2.97 0.00 0.42 0.37 0.03 96.21 09:45:01 all 20.74 0.00 1.19 2.80 0.06 75.21 09:45:01 0 12.03 0.00 0.75 3.32 0.05 83.85 09:45:01 1 18.94 0.00 0.98 1.75 0.07 78.26 09:45:01 2 31.58 0.00 2.33 0.20 0.07 65.82 09:45:01 3 24.06 0.00 2.32 7.82 0.08 65.71 09:45:01 4 16.73 0.00 0.75 8.11 0.08 74.33 09:45:01 5 25.77 0.00 0.82 0.22 0.05 73.15 09:45:01 6 14.79 0.00 0.79 0.62 0.07 83.73 09:45:01 7 22.09 0.00 0.73 0.32 0.05 76.81 09:46:01 all 19.37 0.00 0.50 0.01 0.05 80.07 09:46:01 0 8.38 0.00 0.25 0.00 0.02 91.36 09:46:01 1 24.26 0.00 0.37 0.00 0.05 75.32 09:46:01 2 17.51 0.00 0.53 0.02 0.05 81.89 09:46:01 3 45.07 0.00 0.77 0.00 0.07 54.10 09:46:01 4 27.17 0.00 0.63 0.05 0.07 72.08 09:46:01 5 11.95 0.00 0.58 0.03 0.07 87.37 09:46:01 6 10.57 0.00 0.65 0.00 0.05 88.73 09:46:01 7 10.02 0.00 0.18 0.02 0.03 89.75 09:47:01 all 21.33 0.00 0.66 0.04 0.06 77.91 09:47:01 0 14.46 0.00 0.42 0.03 0.05 85.04 09:47:01 1 22.75 0.00 0.75 0.00 0.05 76.45 09:47:01 2 22.48 0.00 0.48 0.10 0.07 76.87 09:47:01 3 30.33 0.00 0.58 0.00 0.08 69.01 09:47:01 4 23.56 0.00 0.28 0.00 0.05 76.11 09:47:01 5 12.16 0.00 0.40 0.00 0.03 87.41 09:47:01 6 14.91 0.00 0.90 0.12 0.07 84.01 09:47:01 7 30.00 0.00 1.46 0.07 0.07 68.40 09:48:01 all 6.78 0.00 0.45 0.35 0.02 92.40 09:48:01 0 22.54 0.00 0.72 0.15 0.05 76.54 09:48:01 1 7.13 0.00 0.47 0.03 0.02 92.35 09:48:01 2 0.43 0.00 0.22 0.30 0.00 99.05 09:48:01 3 3.32 0.00 0.38 0.05 0.00 96.25 09:48:01 4 9.19 0.00 0.45 0.08 0.03 90.24 09:48:01 5 5.89 0.00 0.43 0.03 0.02 93.63 09:48:01 6 2.69 0.00 0.45 2.17 0.02 94.67 09:48:01 7 3.05 0.00 0.40 0.02 0.02 96.52 Average: all 15.91 0.00 0.72 1.47 0.05 81.85 Average: 0 11.89 0.00 0.49 2.91 0.04 84.68 Average: 1 18.90 0.00 0.89 0.84 0.05 79.32 Average: 2 17.33 0.00 0.88 0.32 0.05 81.42 Average: 3 26.43 0.00 1.16 2.18 0.06 70.17 Average: 4 17.34 0.00 0.55 4.67 0.05 77.39 Average: 5 12.81 0.00 0.55 0.08 0.04 86.51 Average: 6 8.95 0.00 0.61 0.61 0.04 89.79 Average: 7 13.63 0.00 0.64 0.16 0.04 85.53