---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28290 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: 2799.996 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 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 834 23429 0 7902 30877 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:f7:fa:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fef7:face/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b2:ed:ee 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-28290) 07/15/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 158.58 17.47 141.11 323.06 89893.51 22:50:01 103.60 3.17 100.43 222.46 83377.54 22:51:01 229.00 1.12 227.88 13.73 91413.83 22:52:01 222.86 19.00 203.87 3723.11 31368.24 22:53:01 89.57 0.00 89.57 0.00 36904.92 22:54:01 87.35 0.00 87.35 0.00 12359.21 22:55:01 5.73 0.02 5.72 0.13 5782.50 22:56:01 82.24 0.00 82.24 0.00 12297.02 22:57:01 26.45 0.87 25.58 58.52 5791.70 Average: 111.62 4.60 107.02 482.62 40930.54 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29684720 31710184 3254500 9.88 76916 2248216 1338356 3.94 840792 2099464 517056 22:50:01 26929724 31295592 6009496 18.24 100296 4500492 2010920 5.92 1263732 4334608 2193216 22:51:01 24889896 30489292 8049324 24.44 162968 5515136 2239820 6.59 2196196 5270000 772040 22:52:01 24338116 30609468 8601104 26.11 167568 6162560 2428108 7.14 2206680 5797468 401924 22:53:01 24086772 30876240 8852448 26.88 168604 6663128 2086304 6.14 2514020 5728236 1368 22:54:01 23794372 31014612 9144848 27.76 169384 7081636 2031208 5.98 2597352 5926104 75760 22:55:01 22610924 29937140 10328296 31.36 169492 7183480 2609936 7.68 3838820 5856796 5576 22:56:01 24066176 31682332 8873044 26.94 169576 7465424 1397108 4.11 2180640 6060860 121052 22:57:01 24003284 31627052 8935936 27.13 171976 7471504 1407648 4.14 2246916 6058468 25640 Average: 24933776 31026879 8005444 24.30 150753 6032397 1949934 5.74 2209461 5236889 457070 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2430.96 1735.23 7694.01 354.26 0.00 0.00 0.00 0.00 22:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5445.45 4030.66 17217.97 785.21 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 647.44 386.94 3138.56 81.14 0.00 0.00 0.00 0.00 22:51:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 360.26 208.93 2184.20 47.38 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 36.98 34.61 24.41 9.93 0.00 0.00 0.00 0.00 22:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 131.26 69.38 180.20 22.97 0.00 0.00 0.00 0.00 22:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 2.52 1.67 0.76 0.85 0.00 0.00 0.00 0.00 22:55:01 lo 32.24 32.24 1.65 1.65 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 3455.34 2174.85 595.15 8303.57 0.00 0.00 0.00 0.00 22:56:01 lo 9.02 9.02 0.47 0.47 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 20.55 16.53 16.71 9.95 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1390.43 960.69 3442.54 1069.66 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 0.29 0.29 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-v1-8c-8g-28290) 07/15/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.65 0.00 1.46 1.76 0.03 87.10 22:49:01 0 3.53 0.00 0.77 0.02 0.02 95.67 22:49:01 1 7.34 0.00 0.67 0.07 0.02 91.91 22:49:01 2 2.01 0.00 1.77 0.00 0.02 96.21 22:49:01 3 36.90 0.00 2.30 1.58 0.09 59.13 22:49:01 4 1.09 0.00 1.11 6.84 0.02 90.95 22:49:01 5 13.97 0.00 1.19 0.37 0.02 84.46 22:49:01 6 8.14 0.00 0.59 3.94 0.03 87.29 22:49:01 7 4.26 0.00 3.24 1.26 0.03 91.21 22:50:01 all 9.97 0.00 3.09 0.89 0.05 86.01 22:50:01 0 5.43 0.00 0.65 0.05 0.05 93.82 22:50:01 1 9.24 0.00 3.03 0.00 0.07 87.66 22:50:01 2 17.97 0.00 4.39 0.07 0.05 77.52 22:50:01 3 5.35 0.00 3.19 1.66 0.03 89.77 22:50:01 4 4.91 0.00 0.79 5.03 0.02 89.25 22:50:01 5 5.80 0.00 0.10 0.00 0.05 94.05 22:50:01 6 4.84 0.00 3.29 0.17 0.05 91.65 22:50:01 7 26.39 0.00 9.31 0.08 0.07 64.16 22:51:01 all 15.47 0.00 2.69 1.45 0.06 80.33 22:51:01 0 15.05 0.00 2.16 0.00 0.07 82.73 22:51:01 1 18.97 0.00 2.15 5.66 0.07 73.15 22:51:01 2 6.27 0.00 1.64 0.10 0.05 91.94 22:51:01 3 23.83 0.00 2.57 0.03 0.08 73.48 22:51:01 4 13.80 0.00 2.76 1.95 0.05 81.44 22:51:01 5 19.27 0.00 3.04 2.97 0.08 74.63 22:51:01 6 7.72 0.00 2.91 0.89 0.03 88.45 22:51:01 7 18.88 0.00 4.30 0.03 0.07 76.72 22:52:01 all 24.06 0.00 1.36 0.63 0.06 73.89 22:52:01 0 23.77 0.00 1.09 0.10 0.05 74.99 22:52:01 1 19.02 0.00 2.49 3.61 0.05 74.82 22:52:01 2 15.28 0.00 0.79 0.07 0.07 83.79 22:52:01 3 43.20 0.00 0.95 0.00 0.05 55.79 22:52:01 4 17.25 0.00 0.92 0.33 0.05 81.45 22:52:01 5 20.15 0.00 1.12 0.10 0.07 78.56 22:52:01 6 16.51 0.00 0.83 0.10 0.03 82.52 22:52:01 7 37.39 0.00 2.68 0.77 0.07 59.10 22:53:01 all 24.58 0.00 2.28 0.47 0.05 72.61 22:53:01 0 22.12 0.00 1.33 0.15 0.03 76.36 22:53:01 1 34.32 0.00 1.96 0.13 0.08 63.51 22:53:01 2 13.23 0.00 1.77 2.18 0.10 82.72 22:53:01 3 13.69 0.00 0.80 0.02 0.02 85.48 22:53:01 4 29.97 0.00 2.62 0.00 0.07 67.35 22:53:01 5 22.04 0.00 6.37 0.02 0.05 71.52 22:53:01 6 51.04 0.00 2.15 0.05 0.05 46.71 22:53:01 7 10.25 0.00 1.22 1.25 0.03 87.24 22:54:01 all 16.87 0.00 2.42 0.11 0.04 80.56 22:54:01 0 28.36 0.00 1.66 0.00 0.08 69.90 22:54:01 1 41.72 0.00 6.77 0.00 0.07 51.44 22:54:01 2 12.93 0.00 1.92 0.05 0.07 85.03 22:54:01 3 8.58 0.00 0.60 0.00 0.03 90.79 22:54:01 4 6.07 0.00 0.73 0.00 0.02 93.18 22:54:01 5 5.94 0.00 0.87 0.00 0.02 93.18 22:54:01 6 11.05 0.00 0.94 0.82 0.02 87.18 22:54:01 7 20.35 0.00 5.83 0.00 0.05 73.76 22:55:01 all 12.53 0.00 8.45 0.04 0.08 78.91 22:55:01 0 10.03 0.00 8.85 0.30 0.08 80.73 22:55:01 1 22.38 0.00 5.75 0.00 0.08 71.78 22:55:01 2 19.82 0.00 17.61 0.03 0.08 62.45 22:55:01 3 6.15 0.00 6.53 0.00 0.07 87.26 22:55:01 4 8.81 0.00 10.23 0.00 0.07 80.89 22:55:01 5 8.12 0.00 5.34 0.00 0.08 86.45 22:55:01 6 16.97 0.00 4.04 0.00 0.08 78.90 22:55:01 7 7.98 0.00 9.07 0.00 0.05 82.91 22:56:01 all 9.74 0.00 3.78 0.10 0.05 86.34 22:56:01 0 4.50 0.00 2.82 0.03 0.05 92.60 22:56:01 1 2.07 0.00 1.05 0.00 0.03 96.84 22:56:01 2 55.77 0.00 7.20 0.03 0.07 36.93 22:56:01 3 3.14 0.00 4.62 0.00 0.05 92.19 22:56:01 4 0.94 0.00 1.96 0.77 0.02 96.31 22:56:01 5 1.46 0.00 2.45 0.00 0.03 96.05 22:56:01 6 5.90 0.00 4.46 0.00 0.05 89.58 22:56:01 7 3.61 0.00 5.61 0.00 0.07 90.72 22:57:01 all 6.20 0.00 0.44 0.15 0.02 93.19 22:57:01 0 12.56 0.00 0.55 0.07 0.02 86.81 22:57:01 1 3.62 0.00 0.43 0.00 0.02 95.93 22:57:01 2 0.53 0.00 0.28 0.00 0.02 99.17 22:57:01 3 2.95 0.00 0.40 0.02 0.02 96.62 22:57:01 4 13.63 0.00 0.53 0.28 0.02 85.53 22:57:01 5 9.94 0.00 0.48 0.18 0.02 89.38 22:57:01 6 5.90 0.00 0.58 0.02 0.02 93.48 22:57:01 7 0.43 0.00 0.23 0.70 0.03 98.60 Average: all 14.36 0.00 2.88 0.62 0.05 82.09 Average: 0 13.96 0.00 2.20 0.08 0.05 83.71 Average: 1 17.67 0.00 2.71 1.05 0.05 78.52 Average: 2 16.03 0.00 4.17 0.28 0.06 79.46 Average: 3 15.92 0.00 2.44 0.36 0.05 81.23 Average: 4 10.74 0.00 2.41 1.68 0.04 85.14 Average: 5 11.86 0.00 2.33 0.40 0.05 85.36 Average: 6 14.26 0.00 2.20 0.66 0.04 82.84 Average: 7 14.41 0.00 4.60 0.45 0.05 80.47