---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29838 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 708K 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 852 27900 0 3414 30866 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:03:12:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe03:12ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:be:85:16 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-v1-8c-8g-29838) 07/22/25 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 191.12 73.92 117.20 5323.11 90407.73 11:44:01 208.60 15.23 193.37 299.55 69101.82 11:45:01 77.20 7.67 69.54 475.92 50571.57 11:46:01 27.55 1.98 25.56 72.12 15894.28 11:47:01 6.48 0.12 6.37 10.40 533.51 11:48:01 21.38 0.83 20.55 91.18 14775.67 Average: 88.72 16.63 72.10 1045.38 40214.10 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30164520 31638556 2774700 8.42 57492 1735060 1497160 4.40 918752 1580780 123868 11:44:01 29095504 30927120 3843716 11.67 86924 2041036 2241984 6.60 1649332 1872248 21320 11:45:01 28040092 30544268 4899128 14.87 92372 2695176 2300380 6.77 2431808 2117528 389736 11:46:01 25234368 27829612 7704852 23.39 94536 2780948 5021988 14.78 5173212 2168728 5232 11:47:01 27368124 29969648 5571096 16.91 94944 2786620 3160800 9.30 3042384 2171776 152 11:48:01 28577248 31610928 4361972 13.24 97420 3210756 1450380 4.27 1666148 2331904 27292 Average: 28079976 30420022 4859244 14.75 87281 2541599 2612115 7.69 2480273 2040494 94600 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:43:01 ens3 420.38 268.17 1636.00 64.12 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 ens3 271.85 238.79 2700.05 43.40 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.37 3.37 0.78 0.78 0.00 0.00 0.00 0.00 11:45:01 ens3 407.50 345.29 4063.51 3249.20 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 167.81 125.68 1249.54 37.43 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 20.26 20.26 9.94 9.94 0.00 0.00 0.00 0.00 11:47:01 ens3 44.13 32.08 11.07 48.63 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 11:48:01 ens3 75.00 125.61 22.34 3522.21 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: lo 4.97 4.97 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 231.11 189.27 1613.75 1160.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29838) 07/22/25 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 8.68 0.00 1.14 4.50 0.04 85.64 11:43:01 0 15.15 0.00 1.08 1.45 0.03 82.28 11:43:01 1 10.67 0.00 1.20 7.51 0.03 80.59 11:43:01 2 4.45 0.00 0.67 0.52 0.02 94.35 11:43:01 3 3.07 0.00 0.65 5.63 0.03 90.61 11:43:01 4 5.24 0.00 0.80 1.00 0.02 92.95 11:43:01 5 5.23 0.00 1.00 1.92 0.03 91.82 11:43:01 6 22.31 0.00 2.77 1.23 0.05 73.64 11:43:01 7 3.29 0.00 0.97 16.82 0.07 78.86 11:44:01 all 14.40 0.00 0.99 1.67 0.05 82.88 11:44:01 0 27.88 0.00 1.05 0.42 0.08 70.57 11:44:01 1 31.67 0.00 2.53 1.46 0.08 64.27 11:44:01 2 6.86 0.00 0.90 0.02 0.05 92.17 11:44:01 3 6.55 0.00 0.38 0.03 0.03 93.00 11:44:01 4 12.43 0.00 0.45 0.02 0.05 87.05 11:44:01 5 6.09 0.00 0.59 7.01 0.05 86.27 11:44:01 6 17.40 0.00 1.00 0.23 0.03 81.33 11:44:01 7 6.38 0.00 0.94 4.21 0.03 88.44 11:45:01 all 22.20 0.00 0.85 3.00 0.06 73.90 11:45:01 0 28.98 0.00 1.25 1.47 0.07 68.23 11:45:01 1 21.53 0.00 1.12 3.64 0.07 73.64 11:45:01 2 18.04 0.00 0.94 1.24 0.05 79.73 11:45:01 3 19.75 0.00 0.44 0.70 0.05 79.06 11:45:01 4 28.82 0.00 0.63 2.77 0.07 67.71 11:45:01 5 23.84 0.00 1.07 7.81 0.08 67.20 11:45:01 6 24.26 0.00 0.70 3.55 0.07 71.42 11:45:01 7 12.33 0.00 0.65 2.81 0.03 84.18 11:46:01 all 31.94 0.00 0.76 0.28 0.07 66.96 11:46:01 0 36.29 0.00 0.33 0.00 0.07 63.31 11:46:01 1 29.10 0.00 0.63 0.02 0.07 70.18 11:46:01 2 33.32 0.00 1.00 0.03 0.07 65.58 11:46:01 3 34.55 0.00 0.75 0.02 0.07 64.61 11:46:01 4 33.58 0.00 0.48 0.00 0.08 65.85 11:46:01 5 26.87 0.00 1.05 0.15 0.05 71.87 11:46:01 6 35.66 0.00 1.27 0.10 0.07 62.91 11:46:01 7 26.08 0.00 0.55 1.94 0.07 71.36 11:47:01 all 11.78 0.00 0.27 0.03 0.03 87.88 11:47:01 0 11.31 0.00 0.27 0.03 0.03 88.36 11:47:01 1 13.16 0.00 0.25 0.00 0.03 86.56 11:47:01 2 11.78 0.00 0.62 0.00 0.03 87.57 11:47:01 3 15.20 0.00 0.08 0.00 0.03 84.68 11:47:01 4 14.05 0.00 0.20 0.00 0.03 85.72 11:47:01 5 8.77 0.00 0.33 0.17 0.03 90.70 11:47:01 6 9.17 0.00 0.18 0.02 0.03 90.60 11:47:01 7 10.85 0.00 0.23 0.05 0.03 88.84 11:48:01 all 25.05 0.00 0.70 0.64 0.06 73.55 11:48:01 0 24.76 0.00 0.43 2.45 0.05 72.30 11:48:01 1 45.09 0.00 0.58 0.28 0.08 53.96 11:48:01 2 16.74 0.00 1.10 0.00 0.05 82.11 11:48:01 3 19.98 0.00 0.50 0.00 0.07 79.45 11:48:01 4 21.43 0.00 1.07 0.03 0.05 77.42 11:48:01 5 6.50 0.00 0.33 2.27 0.03 90.87 11:48:01 6 30.41 0.00 0.66 0.00 0.05 68.88 11:48:01 7 35.46 0.00 0.92 0.07 0.08 63.48 Average: all 19.01 0.00 0.78 1.69 0.05 78.47 Average: 0 24.07 0.00 0.74 0.97 0.06 74.17 Average: 1 25.20 0.00 1.05 2.15 0.06 71.53 Average: 2 15.19 0.00 0.87 0.30 0.04 83.59 Average: 3 16.51 0.00 0.47 1.06 0.05 81.91 Average: 4 19.25 0.00 0.61 0.64 0.05 79.45 Average: 5 12.88 0.00 0.73 3.22 0.05 83.12 Average: 6 23.21 0.00 1.10 0.86 0.05 74.79 Average: 7 15.75 0.00 0.71 4.31 0.05 79.19