---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34469 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 17G 139G 11% / 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 926 22213 0 9027 30786 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:a5:4b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fea5:4b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ba:f4:25 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-34469) 08/11/25 _x86_64_ (8 CPU) 09:48:31 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 316.36 30.56 285.80 1008.33 32835.45 09:51:01 209.48 45.21 164.27 3550.07 44846.39 09:52:01 144.83 12.88 131.94 2372.27 26814.60 09:53:01 147.74 14.18 133.56 1044.89 61579.47 09:54:01 452.67 3.37 449.31 413.26 205930.21 09:55:01 351.59 0.07 351.52 5.20 31292.65 09:56:01 77.20 0.70 76.50 28.26 22414.26 09:57:01 86.24 1.15 85.09 80.39 3231.86 Average: 223.27 13.51 209.75 1062.83 53617.68 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 30032792 31647924 2906428 8.82 73764 1849592 1451392 4.27 911984 1696848 193460 09:51:01 28180576 30374232 4758644 14.45 93352 2388964 2532188 7.45 2279732 2141824 22160 09:52:01 27376844 30161004 5562376 16.89 96088 2967688 2660772 7.83 2616028 2586284 441464 09:53:01 25296500 31569552 7642720 23.20 136284 6284008 1908316 5.61 1447396 5681260 2664324 09:54:01 22220160 30998872 10719060 32.54 196220 8557504 8149364 23.98 2092504 7883984 2768 09:55:01 18000644 27344352 14938576 45.35 219900 8963692 14850192 43.69 6049872 8048316 166948 09:56:01 17729556 27068764 15209664 46.17 222880 8969228 14092504 41.46 6368008 7992476 252 09:57:01 22743320 31517096 10195900 30.95 224272 8516192 1661792 4.89 2038816 7444760 27972 Average: 23947549 30085224 8991671 27.30 157845 6062108 5913315 17.40 2975542 5434469 439918 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:50:01 ens3 430.26 290.24 1792.39 72.03 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:51:01 ens3 969.57 623.31 6202.09 152.34 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 310.45 237.24 2267.43 52.78 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 14.13 14.13 1.97 1.97 0.00 0.00 0.00 0.00 09:53:01 ens3 2081.49 1165.92 30700.59 95.17 0.00 0.00 0.00 0.00 09:54:01 vethf46f9c0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 veth789964c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 veth011082d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 vethf46f9c0 8.53 8.65 3.67 7.71 0.00 0.00 0.00 0.00 09:55:01 veth011082d 0.00 0.95 0.00 0.30 0.00 0.00 0.00 0.00 09:55:01 veth99374da 32.13 30.86 6.81 17.31 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 vethf46f9c0 9.03 8.48 3.99 8.08 0.00 0.00 0.00 0.00 09:56:01 veth011082d 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 veth99374da 84.70 74.67 25.14 15.61 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 54.81 54.81 10.18 10.18 0.00 0.00 0.00 0.00 09:57:01 ens3 4785.05 2733.14 51048.53 455.31 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 6.40 6.40 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 586.27 332.23 6343.51 55.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34469) 08/11/25 _x86_64_ (8 CPU) 09:48:31 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 11.14 0.00 0.97 2.74 0.04 85.11 09:50:01 0 22.21 0.00 1.42 4.95 0.07 71.36 09:50:01 1 16.87 0.00 1.52 1.57 0.05 79.99 09:50:01 2 22.55 0.00 1.59 0.89 0.07 74.91 09:50:01 3 11.70 0.00 0.70 0.22 0.03 87.35 09:50:01 4 6.40 0.00 0.38 0.08 0.03 93.10 09:50:01 5 3.17 0.00 0.52 10.54 0.03 85.74 09:50:01 6 2.12 0.00 1.29 3.46 0.02 93.12 09:50:01 7 4.19 0.00 0.32 0.23 0.03 95.23 09:51:01 all 27.44 0.00 1.33 2.03 0.08 69.12 09:51:01 0 27.81 0.00 1.89 8.55 0.08 61.67 09:51:01 1 36.74 0.00 1.14 1.50 0.08 60.54 09:51:01 2 26.58 0.00 1.22 1.32 0.08 70.80 09:51:01 3 22.22 0.00 1.37 0.43 0.08 75.89 09:51:01 4 32.35 0.00 0.90 0.03 0.07 66.65 09:51:01 5 29.87 0.00 1.29 2.86 0.10 65.88 09:51:01 6 24.71 0.00 1.71 0.99 0.05 72.55 09:51:01 7 19.18 0.00 1.11 0.62 0.07 79.03 09:52:01 all 15.89 0.00 0.65 1.63 0.04 81.79 09:52:01 0 11.11 0.00 0.90 6.39 0.05 81.55 09:52:01 1 30.69 0.00 1.07 3.74 0.05 64.45 09:52:01 2 8.73 0.00 0.80 0.12 0.03 90.32 09:52:01 3 13.93 0.00 0.38 0.20 0.03 85.45 09:52:01 4 14.64 0.00 0.68 0.00 0.03 84.64 09:52:01 5 6.21 0.00 0.57 0.90 0.03 92.29 09:52:01 6 13.73 0.00 0.25 0.03 0.05 85.94 09:52:01 7 28.12 0.00 0.57 1.64 0.05 69.63 09:53:01 all 15.51 0.00 3.98 3.54 0.06 76.91 09:53:01 0 31.15 0.00 4.44 3.12 0.07 61.23 09:53:01 1 13.50 0.00 3.60 6.61 0.05 76.24 09:53:01 2 10.69 0.00 3.82 0.58 0.05 84.86 09:53:01 3 21.68 0.00 4.51 0.27 0.07 73.48 09:53:01 4 9.39 0.00 2.97 0.24 0.05 87.34 09:53:01 5 10.53 0.00 3.74 0.89 0.05 84.78 09:53:01 6 12.66 0.00 4.87 11.43 0.10 70.94 09:53:01 7 14.23 0.00 3.94 5.21 0.05 76.57 09:54:01 all 13.24 0.00 5.30 17.02 0.06 64.37 09:54:01 0 13.71 0.00 5.27 9.72 0.08 71.22 09:54:01 1 13.65 0.00 5.36 5.73 0.05 75.20 09:54:01 2 14.42 0.00 4.95 15.26 0.07 65.31 09:54:01 3 13.85 0.00 5.04 8.56 0.05 72.51 09:54:01 4 12.31 0.00 5.12 10.35 0.05 72.17 09:54:01 5 13.76 0.00 5.74 25.63 0.07 54.81 09:54:01 6 12.92 0.00 5.63 30.46 0.07 50.91 09:54:01 7 11.32 0.00 5.27 30.63 0.03 52.75 09:55:01 all 59.14 0.00 6.93 1.60 0.12 32.21 09:55:01 0 59.43 0.00 6.62 0.42 0.14 33.39 09:55:01 1 59.26 0.00 7.06 1.00 0.12 32.57 09:55:01 2 58.15 0.00 6.95 1.64 0.14 33.12 09:55:01 3 59.12 0.00 6.89 1.43 0.12 32.44 09:55:01 4 61.44 0.00 6.80 1.10 0.12 30.55 09:55:01 5 58.75 0.00 7.28 1.93 0.10 31.94 09:55:01 6 56.29 0.00 7.01 1.42 0.13 35.15 09:55:01 7 60.68 0.00 6.82 3.88 0.12 28.49 09:56:01 all 14.42 0.00 2.09 1.31 0.09 82.09 09:56:01 0 13.76 0.00 2.32 0.66 0.08 83.18 09:56:01 1 13.24 0.00 2.14 0.12 0.08 84.42 09:56:01 2 14.19 0.00 2.02 1.65 0.08 82.05 09:56:01 3 15.29 0.00 2.08 1.27 0.10 81.26 09:56:01 4 15.71 0.00 2.03 0.96 0.10 81.20 09:56:01 5 14.39 0.00 1.99 1.22 0.10 82.30 09:56:01 6 14.09 0.00 2.08 4.26 0.08 79.49 09:56:01 7 14.68 0.00 2.01 0.35 0.08 82.87 09:57:01 all 10.40 0.00 1.78 0.56 0.06 87.20 09:57:01 0 8.00 0.00 1.75 0.47 0.07 89.72 09:57:01 1 14.46 0.00 1.84 0.33 0.07 83.30 09:57:01 2 7.49 0.00 1.70 0.52 0.07 90.22 09:57:01 3 7.10 0.00 1.66 0.37 0.07 90.80 09:57:01 4 9.44 0.00 1.74 0.55 0.07 88.19 09:57:01 5 23.05 0.00 2.13 0.52 0.07 74.23 09:57:01 6 6.23 0.00 1.72 0.27 0.05 91.73 09:57:01 7 7.47 0.00 1.67 1.42 0.07 89.36 Average: all 20.87 0.00 2.87 3.79 0.07 72.40 Average: 0 23.35 0.00 3.07 4.29 0.08 69.21 Average: 1 24.77 0.00 2.96 2.57 0.07 69.63 Average: 2 20.33 0.00 2.87 2.74 0.07 73.98 Average: 3 20.57 0.00 2.82 1.59 0.07 74.95 Average: 4 20.20 0.00 2.57 1.66 0.07 75.51 Average: 5 19.93 0.00 2.89 5.54 0.07 71.57 Average: 6 17.83 0.00 3.06 6.49 0.07 72.55 Average: 7 19.96 0.00 2.70 5.47 0.06 71.81