---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13423 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 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 888 23100 0 8178 30823 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:88:34:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe88:344c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:9d:19:9a 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:c0ff:fe9d:199a/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-13423) 11/17/25 _x86_64_ (8 CPU) 17:40:24 LINUX RESTART (8 CPU) 17:41:01 tps rtps wtps bread/s bwrtn/s 17:42:01 173.79 40.23 133.56 2925.25 84860.12 17:43:01 724.16 4.97 719.20 524.58 252813.46 17:44:01 15.95 0.03 15.91 2.53 1244.99 17:45:01 231.11 7.38 223.73 1322.45 39833.49 17:46:01 6.88 0.00 6.88 0.00 189.84 17:47:01 59.31 0.80 58.51 35.06 1036.63 Average: 201.87 8.90 192.97 801.64 63329.76 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 29913968 31701276 3025252 9.18 77560 2012824 1532776 4.51 882544 1837148 250240 17:43:01 23266232 30715736 9672988 29.37 163712 7347036 7261356 21.36 2095284 6909496 24000 17:44:01 22234928 29690592 10704292 32.50 165264 7352696 8658884 25.48 3195296 6824932 336 17:45:01 21424612 29486448 11514608 34.96 198428 7867520 8960672 26.36 3834324 6928160 2164 17:46:01 21339616 29402552 11599604 35.22 198604 7868340 9099132 26.77 3921720 6925628 288 17:47:01 23674564 31577916 9264656 28.13 199436 7703884 1567852 4.61 1848576 6739376 8104 Average: 23642320 30429087 9296900 28.22 167167 6692050 6180112 18.18 2629624 6027457 47522 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 ens3 188.60 137.61 2235.69 35.42 0.00 0.00 0.00 0.00 17:42:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 veth1aaaeab 0.30 0.42 0.02 0.03 0.00 0.00 0.00 0.00 17:43:01 vethbac1f06 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:43:01 veth7f1960a 1.55 1.63 0.16 0.17 0.00 0.00 0.00 0.00 17:43:01 ens3 1648.23 905.20 41998.16 70.48 0.00 0.00 0.00 0.00 17:44:01 veth1aaaeab 3.60 4.53 0.57 0.46 0.00 0.00 0.00 0.00 17:44:01 vethbac1f06 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:44:01 veth7f1960a 15.70 13.21 1.92 1.99 0.00 0.00 0.00 0.00 17:44:01 ens3 1.02 0.83 0.15 0.34 0.00 0.00 0.00 0.00 17:45:01 veth1aaaeab 3.23 4.75 0.53 0.37 0.00 0.00 0.00 0.00 17:45:01 vethbac1f06 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 veth7f1960a 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 17:45:01 ens3 87.17 60.74 2270.91 6.57 0.00 0.00 0.00 0.00 17:46:01 veth1aaaeab 3.27 4.73 0.54 0.37 0.00 0.00 0.00 0.00 17:46:01 vethbac1f06 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 veth7f1960a 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 17:46:01 ens3 2.02 1.70 0.54 1.19 0.00 0.00 0.00 0.00 17:47:01 ens3 44.78 34.31 62.58 12.94 0.00 0.00 0.00 0.00 17:47:01 lo 26.96 26.96 2.42 2.42 0.00 0.00 0.00 0.00 17:47:01 docker0 37.31 56.67 3.64 1424.78 0.00 0.00 0.00 0.00 Average: ens3 328.63 190.07 7761.34 21.16 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.22 9.45 0.61 237.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13423) 11/17/25 _x86_64_ (8 CPU) 17:40:24 LINUX RESTART (8 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 9.45 0.00 0.85 2.59 0.03 87.07 17:42:01 0 22.98 0.00 1.40 1.37 0.03 74.22 17:42:01 1 4.84 0.00 0.62 0.28 0.02 94.24 17:42:01 2 26.77 0.00 2.02 3.36 0.07 67.78 17:42:01 3 3.92 0.00 0.57 3.20 0.02 92.29 17:42:01 4 2.80 0.00 0.30 0.02 0.02 96.87 17:42:01 5 5.12 0.00 0.84 11.85 0.05 82.14 17:42:01 6 0.52 0.00 0.25 0.17 0.02 99.05 17:42:01 7 8.73 0.00 0.78 0.50 0.02 89.97 17:43:01 all 24.12 0.00 9.31 8.96 0.08 57.53 17:43:01 0 25.11 0.00 9.63 13.14 0.08 52.04 17:43:01 1 24.00 0.00 8.13 2.60 0.08 65.19 17:43:01 2 25.44 0.00 8.43 2.70 0.08 63.34 17:43:01 3 22.49 0.00 10.07 11.40 0.10 55.94 17:43:01 4 22.80 0.00 9.42 4.06 0.08 63.63 17:43:01 5 24.49 0.00 9.06 9.81 0.07 56.57 17:43:01 6 24.96 0.00 9.25 3.32 0.07 62.40 17:43:01 7 23.64 0.00 10.54 24.85 0.10 40.87 17:44:01 all 19.76 0.00 1.47 0.06 0.06 78.65 17:44:01 0 20.50 0.00 1.54 0.08 0.05 77.83 17:44:01 1 22.94 0.00 1.77 0.23 0.07 74.99 17:44:01 2 26.62 0.00 1.77 0.02 0.07 71.53 17:44:01 3 17.18 0.00 1.65 0.02 0.05 81.10 17:44:01 4 15.77 0.00 0.97 0.03 0.07 83.16 17:44:01 5 16.80 0.00 1.27 0.02 0.08 81.83 17:44:01 6 20.98 0.00 1.55 0.03 0.07 77.37 17:44:01 7 17.28 0.00 1.26 0.03 0.07 81.37 17:45:01 all 8.71 0.00 2.20 1.12 0.06 87.90 17:45:01 0 11.73 0.00 3.23 1.51 0.07 83.46 17:45:01 1 5.66 0.00 1.52 0.58 0.05 92.19 17:45:01 2 11.51 0.00 2.07 0.22 0.03 86.17 17:45:01 3 8.26 0.00 2.36 0.25 0.07 89.06 17:45:01 4 8.93 0.00 2.06 2.28 0.07 86.66 17:45:01 5 8.78 0.00 2.58 1.98 0.08 86.57 17:45:01 6 10.13 0.00 2.25 1.83 0.08 85.70 17:45:01 7 4.68 0.00 1.51 0.32 0.03 93.46 17:46:01 all 3.48 0.00 0.40 0.02 0.06 96.04 17:46:01 0 2.55 0.00 0.28 0.05 0.05 97.06 17:46:01 1 2.94 0.00 0.38 0.00 0.07 96.61 17:46:01 2 3.84 0.00 0.33 0.02 0.05 95.76 17:46:01 3 3.22 0.00 0.30 0.02 0.05 96.41 17:46:01 4 4.54 0.00 0.32 0.00 0.05 95.09 17:46:01 5 5.18 0.00 0.60 0.00 0.05 94.17 17:46:01 6 2.54 0.00 0.63 0.12 0.07 96.64 17:46:01 7 3.02 0.00 0.34 0.02 0.05 96.58 17:47:01 all 1.84 0.00 0.69 0.10 0.05 97.31 17:47:01 0 1.67 0.00 0.75 0.03 0.05 97.50 17:47:01 1 1.59 0.00 0.64 0.15 0.07 97.56 17:47:01 2 1.75 0.00 0.60 0.08 0.03 97.53 17:47:01 3 1.55 0.00 0.73 0.02 0.03 97.66 17:47:01 4 1.94 0.00 0.70 0.08 0.07 97.21 17:47:01 5 1.53 0.00 0.65 0.07 0.03 97.71 17:47:01 6 1.84 0.00 0.77 0.02 0.03 97.35 17:47:01 7 2.89 0.00 0.69 0.37 0.05 96.00 Average: all 11.20 0.00 2.47 2.13 0.06 84.14 Average: 0 14.07 0.00 2.79 2.68 0.06 80.41 Average: 1 10.30 0.00 2.16 0.64 0.06 86.84 Average: 2 15.98 0.00 2.53 1.06 0.06 80.37 Average: 3 9.40 0.00 2.60 2.46 0.05 85.48 Average: 4 9.44 0.00 2.28 1.07 0.06 87.14 Average: 5 10.29 0.00 2.49 3.94 0.06 83.23 Average: 6 10.12 0.00 2.43 0.91 0.06 86.48 Average: 7 10.00 0.00 2.49 4.29 0.05 83.17