---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34920 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 920 22286 0 8960 30792 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:54:34:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe54:3452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b6:7f:8b 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-34920) 08/13/25 _x86_64_ (8 CPU) 01:46:03 LINUX RESTART (8 CPU) 01:47:01 tps rtps wtps bread/s bwrtn/s 01:48:01 147.16 37.73 109.43 2885.39 21349.38 01:49:01 123.58 7.77 115.81 685.22 28507.25 01:50:01 230.93 13.43 217.50 2432.26 15199.33 01:51:01 196.10 13.85 182.25 1011.96 61642.93 01:52:01 275.87 0.30 275.57 6.40 164815.33 01:53:01 367.77 3.43 364.34 401.13 30876.59 01:54:01 118.16 0.42 117.75 33.33 18110.71 01:55:01 101.13 1.53 99.60 94.78 14580.64 Average: 195.09 9.81 185.28 943.81 44385.27 01:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 29710456 31495292 3228764 9.80 81332 2005468 1761536 5.18 1119516 1801740 139064 01:49:01 27799388 29996460 5139832 15.60 93368 2392512 2936080 8.64 2658756 2145596 7608 01:50:01 28190280 31615472 4748940 14.42 100964 3591104 1444052 4.25 1346424 3022916 1058172 01:51:01 23506000 31567048 9433220 28.64 163720 7958972 1936656 5.70 1482148 7355300 4028528 01:52:01 22977808 31617032 9961412 30.24 193352 8428036 1504264 4.43 1464120 7823960 281416 01:53:01 17887728 27049528 15051492 45.69 218256 8782164 15449296 45.46 6328012 7895196 162224 01:54:01 17905240 27182368 15033980 45.64 222276 8901984 13937932 41.01 6263512 7928596 1728 01:55:01 22825044 31532168 10114176 30.71 224136 8455168 1634032 4.81 2033656 7377364 10064 Average: 23850243 30256921 9088977 27.59 162176 6314426 5075481 14.93 2837018 5668834 711100 01:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 241.66 162.02 1269.46 31.82 0.00 0.00 0.00 0.00 01:49:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 857.72 544.41 5884.29 121.48 0.00 0.00 0.00 0.00 01:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 445.13 345.29 2299.93 104.68 0.00 0.00 0.00 0.00 01:51:01 lo 18.06 18.06 2.58 2.58 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 3623.81 2003.30 38448.51 152.31 0.00 0.00 0.00 0.00 01:52:01 br-f0c582264281 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 155.04 67.79 1428.29 4.99 0.00 0.00 0.00 0.00 01:53:01 veth8ed2717 16.56 24.73 1.29 200.42 0.00 0.00 0.00 0.02 01:53:01 br-f0c582264281 23.93 29.73 9.80 208.32 0.00 0.00 0.83 0.00 01:53:01 veth10f1400 2.63 3.67 0.32 7.99 0.00 0.00 0.00 0.00 01:53:01 vethf450b78 7.85 8.27 3.34 7.30 0.00 0.00 0.00 0.00 01:54:01 veth8ed2717 0.50 0.53 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 br-f0c582264281 17.98 28.21 28.55 109.61 0.00 0.00 0.00 0.00 01:54:01 veth10f1400 4.25 3.88 0.50 25.85 0.00 0.00 0.00 0.00 01:54:01 vethf450b78 9.12 8.73 4.00 8.10 0.00 0.00 0.00 0.00 01:55:01 lo 45.84 45.84 7.56 7.56 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 5870.20 3518.46 50869.61 546.72 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.90 0.90 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: ens3 682.53 402.99 6212.27 58.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34920) 08/13/25 _x86_64_ (8 CPU) 01:46:03 LINUX RESTART (8 CPU) 01:47:01 CPU %user %nice %system %iowait %steal %idle 01:48:01 all 10.47 0.00 0.81 3.53 0.04 85.15 01:48:01 0 9.53 0.00 0.62 0.70 0.03 89.12 01:48:01 1 6.16 0.00 0.70 8.20 0.03 84.90 01:48:01 2 10.70 0.00 0.58 1.95 0.03 86.73 01:48:01 3 32.18 0.00 2.59 15.62 0.07 49.54 01:48:01 4 6.10 0.00 0.47 0.15 0.02 93.26 01:48:01 5 5.78 0.00 0.38 0.70 0.02 93.11 01:48:01 6 3.85 0.00 0.40 0.37 0.02 95.36 01:48:01 7 9.48 0.00 0.65 0.55 0.03 89.28 01:49:01 all 26.79 0.00 0.93 1.02 0.07 71.20 01:49:01 0 33.62 0.00 1.97 0.52 0.10 63.79 01:49:01 1 10.04 0.00 1.13 4.05 0.05 84.72 01:49:01 2 28.84 0.00 0.57 1.76 0.08 68.75 01:49:01 3 22.31 0.00 0.67 1.16 0.07 75.80 01:49:01 4 25.61 0.00 0.55 0.00 0.08 73.76 01:49:01 5 22.60 0.00 1.37 0.65 0.07 75.32 01:49:01 6 31.87 0.00 0.40 0.02 0.07 67.64 01:49:01 7 39.43 0.00 0.77 0.00 0.08 59.72 01:50:01 all 17.21 0.00 1.65 2.70 0.05 78.40 01:50:01 0 17.44 0.00 2.24 3.89 0.05 76.39 01:50:01 1 6.05 0.00 1.34 13.36 0.03 79.22 01:50:01 2 22.42 0.00 1.02 2.36 0.07 74.13 01:50:01 3 18.96 0.00 1.96 0.08 0.07 78.94 01:50:01 4 12.03 0.00 1.14 0.94 0.03 85.86 01:50:01 5 14.41 0.00 1.26 0.07 0.03 84.23 01:50:01 6 35.68 0.00 2.77 0.12 0.08 61.34 01:50:01 7 10.65 0.00 1.46 0.72 0.05 87.12 01:51:01 all 15.76 0.00 5.55 6.12 0.07 72.50 01:51:01 0 12.54 0.00 5.13 0.96 0.07 81.30 01:51:01 1 20.90 0.00 5.82 15.04 0.09 58.15 01:51:01 2 23.03 0.00 5.88 12.78 0.08 58.23 01:51:01 3 14.86 0.00 5.15 1.87 0.07 78.05 01:51:01 4 12.23 0.00 5.48 12.54 0.07 69.68 01:51:01 5 11.47 0.00 5.47 0.79 0.05 82.22 01:51:01 6 13.54 0.00 6.08 0.81 0.07 79.51 01:51:01 7 17.58 0.00 5.45 4.39 0.07 72.52 01:52:01 all 6.07 0.00 3.05 22.83 0.04 68.01 01:52:01 0 4.74 0.00 3.00 20.70 0.03 71.52 01:52:01 1 6.39 0.00 2.46 20.71 0.03 70.41 01:52:01 2 6.02 0.00 3.29 32.89 0.05 57.74 01:52:01 3 5.99 0.00 3.87 42.16 0.03 47.95 01:52:01 4 5.85 0.00 2.99 5.48 0.03 85.65 01:52:01 5 5.68 0.00 3.45 27.49 0.05 63.33 01:52:01 6 6.31 0.00 3.16 5.95 0.03 84.55 01:52:01 7 7.55 0.00 2.16 27.32 0.03 62.94 01:53:01 all 58.48 0.00 7.34 1.96 0.13 32.09 01:53:01 0 57.53 0.00 7.58 1.65 0.12 33.13 01:53:01 1 52.78 0.00 7.27 1.10 0.13 38.72 01:53:01 2 64.16 0.00 7.66 2.44 0.13 25.60 01:53:01 3 58.26 0.00 7.51 1.86 0.14 32.23 01:53:01 4 60.44 0.00 7.35 5.61 0.15 26.45 01:53:01 5 59.24 0.00 6.79 1.06 0.12 32.79 01:53:01 6 59.70 0.00 7.47 0.46 0.14 32.24 01:53:01 7 55.71 0.00 7.10 1.47 0.12 35.60 01:54:01 all 24.37 0.00 3.35 2.16 0.11 70.01 01:54:01 0 23.35 0.00 4.07 2.62 0.12 69.85 01:54:01 1 18.71 0.00 2.83 0.23 0.08 78.14 01:54:01 2 28.31 0.00 3.25 3.82 0.13 64.49 01:54:01 3 27.18 0.00 3.71 1.76 0.12 67.24 01:54:01 4 25.80 0.00 3.44 7.06 0.12 63.59 01:54:01 5 25.59 0.00 3.10 1.10 0.12 70.10 01:54:01 6 27.71 0.00 3.65 0.29 0.12 68.23 01:54:01 7 18.44 0.00 2.73 0.46 0.12 78.25 01:55:01 all 9.96 0.00 1.47 1.33 0.05 87.19 01:55:01 0 34.77 0.00 2.48 1.32 0.08 61.35 01:55:01 1 2.77 0.00 1.32 0.13 0.03 95.74 01:55:01 2 5.53 0.00 1.05 0.47 0.03 92.91 01:55:01 3 5.71 0.00 1.24 0.32 0.03 92.70 01:55:01 4 7.28 0.00 1.45 4.43 0.05 86.79 01:55:01 5 10.44 0.00 1.44 0.74 0.05 87.33 01:55:01 6 4.73 0.00 1.43 3.17 0.07 90.60 01:55:01 7 8.45 0.00 1.38 0.13 0.03 90.00 Average: all 21.11 0.00 3.01 5.19 0.07 70.62 Average: 0 24.16 0.00 3.38 4.04 0.08 68.34 Average: 1 15.42 0.00 2.84 7.82 0.06 73.85 Average: 2 23.60 0.00 2.91 7.28 0.08 66.13 Average: 3 23.16 0.00 3.33 8.09 0.07 65.34 Average: 4 19.37 0.00 2.85 4.51 0.07 73.20 Average: 5 19.37 0.00 2.90 4.06 0.06 73.61 Average: 6 22.88 0.00 3.16 1.40 0.07 72.49 Average: 7 20.87 0.00 2.70 4.36 0.07 72.01