---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3676 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 881 23069 0 8216 30830 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:b5:66:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:feb5:66cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:fb:bb:b5 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::42:3dff:fefb:bbb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3676) 10/19/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 155.46 23.51 131.94 2332.68 84762.81 03:51:01 290.17 0.93 289.24 98.92 203562.34 03:52:01 388.30 2.53 385.77 397.67 53765.71 03:53:01 133.78 0.20 133.58 26.53 16783.20 03:54:01 98.48 0.23 98.25 8.93 18307.35 03:55:01 7.97 0.02 7.95 0.13 271.02 03:56:01 7.35 0.02 7.33 4.00 167.44 03:57:01 70.03 1.15 68.88 90.37 1798.47 Average: 143.94 3.57 140.37 369.90 47426.34 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29919768 31710788 3019452 9.17 77788 2016064 1492428 4.39 873288 1839856 248476 03:51:01 24299560 31645548 8639660 26.23 142892 7273656 1626504 4.79 1008836 7048396 1131740 03:52:01 21879592 29538292 11059628 33.58 158944 7570280 9726316 28.62 3309820 7066472 12412 03:53:01 20692740 28802788 12246480 37.18 180716 7954096 10183244 29.96 4149760 7353200 42000 03:54:01 19723820 27930452 13215400 40.12 196380 8024692 11112768 32.70 5043144 7414928 332 03:55:01 19612292 27823872 13326928 40.46 196516 8029484 11189852 32.92 5161512 7406612 312 03:56:01 19661512 27872644 13277708 40.31 196640 8030324 11113064 32.70 5122372 7402176 500 03:57:01 23688176 31630956 9251044 28.09 197812 7758472 1486800 4.37 1423152 7169736 27884 Average: 22434682 29619418 10504538 31.89 168461 7082134 7241372 21.31 3261486 6587672 182957 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 4.53 4.53 0.46 0.46 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 126.81 99.23 2168.92 14.37 0.00 0.00 0.00 0.00 03:51:01 lo 11.73 11.73 1.06 1.06 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 br-8c36aad13947 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 3000.45 1889.14 51663.30 136.43 0.00 0.00 0.00 0.00 03:52:01 vethb9d3b80 1.13 1.25 0.08 0.07 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 03:52:01 vethf853719 91.80 91.60 15.60 18.62 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 vethb9d3b80 21.08 28.16 3.15 2.47 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethf853719 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 03:53:01 docker0 22.16 45.74 1.37 1117.13 0.00 0.00 0.00 0.00 03:54:01 vethb9d3b80 19.25 28.20 3.03 2.25 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethf853719 283.95 282.67 32.78 67.32 0.00 0.00 0.00 0.01 03:54:01 docker0 12.11 16.56 2.06 238.23 0.00 0.00 0.00 0.00 03:55:01 vethb9d3b80 21.90 30.19 3.66 10.95 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethf853719 0.33 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethb9d3b80 18.60 27.41 2.83 2.09 0.00 0.00 0.00 0.00 03:56:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 03:56:01 vethf853719 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 3681.09 2326.96 57256.76 245.39 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.28 7.79 0.43 169.42 0.00 0.00 0.00 0.00 Average: ens3 414.84 264.61 7053.93 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3676) 10/19/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.05 0.00 0.73 3.37 0.03 86.82 03:50:01 0 3.15 0.00 0.42 0.05 0.02 96.36 03:50:01 1 15.49 0.00 1.22 1.20 0.03 82.06 03:50:01 2 3.57 0.00 0.33 0.17 0.02 95.92 03:50:01 3 0.83 0.00 0.40 0.12 0.02 98.63 03:50:01 4 0.79 0.00 0.23 9.24 0.02 89.73 03:50:01 5 38.94 0.00 2.05 6.00 0.08 52.92 03:50:01 6 0.17 0.00 0.42 9.43 0.03 89.95 03:50:01 7 9.47 0.00 0.72 0.83 0.03 88.94 03:51:01 all 18.32 0.00 8.95 14.90 0.10 57.74 03:51:01 0 18.13 0.00 9.33 34.74 0.10 37.70 03:51:01 1 18.01 0.00 10.10 10.52 0.10 61.26 03:51:01 2 16.40 0.00 9.10 4.03 0.09 70.39 03:51:01 3 16.85 0.00 8.50 29.32 0.09 45.25 03:51:01 4 17.82 0.00 9.62 10.88 0.09 61.59 03:51:01 5 17.78 0.00 9.27 18.58 0.09 54.28 03:51:01 6 21.72 0.00 8.05 8.27 0.12 61.84 03:51:01 7 19.84 0.00 7.63 2.96 0.08 69.49 03:52:01 all 31.60 0.00 4.49 3.27 0.10 60.53 03:52:01 0 22.09 0.00 3.61 0.64 0.08 73.58 03:52:01 1 34.09 0.00 4.71 0.49 0.12 60.59 03:52:01 2 29.36 0.00 4.09 2.43 0.08 64.03 03:52:01 3 35.09 0.00 5.18 4.14 0.10 55.50 03:52:01 4 23.27 0.00 3.79 1.17 0.10 71.67 03:52:01 5 37.04 0.00 5.60 14.02 0.12 43.21 03:52:01 6 35.60 0.00 4.30 2.13 0.12 57.85 03:52:01 7 36.35 0.00 4.64 1.11 0.12 57.77 03:53:01 all 13.44 0.00 2.13 0.61 0.07 83.75 03:53:01 0 13.76 0.00 2.54 0.22 0.07 83.42 03:53:01 1 14.52 0.00 2.11 0.74 0.07 82.57 03:53:01 2 12.46 0.00 2.33 1.98 0.07 83.16 03:53:01 3 12.48 0.00 2.16 0.10 0.07 85.19 03:53:01 4 13.17 0.00 1.78 1.44 0.07 83.54 03:53:01 5 13.27 0.00 1.90 0.15 0.08 84.59 03:53:01 6 14.08 0.00 2.30 0.17 0.07 83.39 03:53:01 7 13.80 0.00 1.88 0.08 0.07 84.17 03:54:01 all 10.87 0.00 2.10 0.83 0.08 86.12 03:54:01 0 11.19 0.00 2.04 2.79 0.08 83.90 03:54:01 1 12.71 0.00 2.92 0.27 0.10 84.01 03:54:01 2 10.42 0.00 1.68 0.15 0.08 87.67 03:54:01 3 9.02 0.00 2.06 1.05 0.08 87.78 03:54:01 4 14.87 0.00 2.03 1.04 0.08 81.98 03:54:01 5 10.25 0.00 2.63 0.25 0.08 86.79 03:54:01 6 9.23 0.00 2.18 0.97 0.08 87.54 03:54:01 7 9.30 0.00 1.29 0.15 0.08 89.18 03:55:01 all 4.67 0.00 0.75 0.08 0.05 94.46 03:55:01 0 4.09 0.00 0.89 0.00 0.05 94.98 03:55:01 1 4.89 0.00 0.75 0.07 0.05 94.24 03:55:01 2 4.43 0.00 0.79 0.43 0.05 94.30 03:55:01 3 3.53 0.00 0.79 0.07 0.03 95.59 03:55:01 4 4.35 0.00 0.69 0.02 0.05 94.90 03:55:01 5 4.75 0.00 0.60 0.00 0.03 94.62 03:55:01 6 5.17 0.00 0.72 0.00 0.03 94.07 03:55:01 7 6.14 0.00 0.74 0.00 0.05 93.06 03:56:01 all 1.40 0.00 0.34 0.02 0.04 98.20 03:56:01 0 2.02 0.00 0.38 0.02 0.03 97.55 03:56:01 1 1.22 0.00 0.28 0.00 0.03 98.46 03:56:01 2 2.04 0.00 0.47 0.08 0.05 97.35 03:56:01 3 0.87 0.00 0.38 0.00 0.03 98.72 03:56:01 4 0.97 0.00 0.33 0.02 0.03 98.65 03:56:01 5 2.37 0.00 0.27 0.02 0.05 97.29 03:56:01 6 0.63 0.00 0.23 0.00 0.03 99.10 03:56:01 7 1.05 0.00 0.44 0.02 0.05 98.44 03:57:01 all 4.32 0.00 1.07 0.17 0.04 94.40 03:57:01 0 4.34 0.00 1.09 0.03 0.03 94.51 03:57:01 1 2.42 0.00 1.00 0.07 0.03 96.47 03:57:01 2 5.46 0.00 1.10 0.80 0.05 92.58 03:57:01 3 1.15 0.00 0.97 0.23 0.03 97.61 03:57:01 4 15.79 0.00 1.22 0.12 0.05 82.82 03:57:01 5 1.72 0.00 0.75 0.05 0.03 97.44 03:57:01 6 1.89 0.00 1.12 0.02 0.03 96.94 03:57:01 7 1.78 0.00 1.24 0.08 0.02 96.88 Average: all 11.68 0.00 2.55 2.88 0.06 82.82 Average: 0 9.82 0.00 2.52 4.74 0.06 82.86 Average: 1 12.90 0.00 2.87 1.65 0.07 82.52 Average: 2 10.49 0.00 2.47 1.25 0.06 85.72 Average: 3 9.94 0.00 2.54 4.32 0.06 83.15 Average: 4 11.35 0.00 2.44 2.98 0.06 83.17 Average: 5 15.76 0.00 2.87 4.85 0.07 76.44 Average: 6 11.02 0.00 2.40 2.61 0.06 83.90 Average: 7 12.16 0.00 2.31 0.65 0.06 84.81