---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-900 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 861 23973 0 7331 30849 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:ec:c4:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:feec:c454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:01:20:92 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::42:47ff:fe01:2092/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 09/28/25 _x86_64_ (8 CPU) 18:28:29 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 342.94 40.76 302.19 2925.74 66892.53 18:31:01 746.68 6.55 740.14 526.89 253569.74 18:32:01 83.90 0.20 83.70 33.06 31041.23 18:33:01 173.87 0.22 173.65 11.33 23284.79 18:34:01 5.20 0.02 5.18 0.13 127.31 18:35:01 63.61 1.28 62.32 103.85 1472.69 Average: 235.75 8.08 227.67 593.69 62725.11 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29955416 31743476 2983804 9.06 77692 2013276 1357808 3.99 838888 1839908 302536 18:31:01 24030020 30663244 8909200 27.05 161484 6559772 6921080 20.36 2153712 6118684 148 18:32:01 22726028 29725332 10213192 31.01 177860 6881080 8283740 24.37 3198596 6323616 19160 18:33:01 22409240 29603968 10529980 31.97 205796 7022816 8432000 24.81 3380212 6433008 28 18:34:01 22400024 29595952 10539196 32.00 205912 7023568 8400968 24.72 3393512 6431248 360 18:35:01 24485716 31529204 8453504 25.66 207404 6865560 1695020 4.99 1566240 6246160 34300 Average: 24334407 30476863 8604813 26.12 172691 6061012 5848436 17.21 2421860 5565437 59422 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 18:30:01 ens3 131.27 101.59 2238.30 27.59 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethdbb77d5 0.53 0.68 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 vethe1a312c 1.27 1.68 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 lo 12.86 12.86 1.16 1.16 0.00 0.00 0.00 0.00 18:31:01 ens3 1046.55 577.84 33051.97 48.13 0.00 0.00 0.00 0.00 18:32:01 vethdbb77d5 91.22 90.77 15.98 18.57 0.00 0.00 0.00 0.00 18:32:01 vethe1a312c 3.55 4.38 0.63 0.71 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 ens3 63.62 45.23 1931.34 3.53 0.00 0.00 0.00 0.00 18:33:01 vethdbb77d5 130.56 129.98 14.98 27.84 0.00 0.00 0.00 0.00 18:33:01 veth1717a56 1.15 1.07 0.57 0.34 0.00 0.00 0.00 0.00 18:33:01 vethe1a312c 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 vethdbb77d5 0.30 0.32 0.57 0.03 0.00 0.00 0.00 0.00 18:34:01 veth1717a56 0.93 0.85 0.11 0.16 0.00 0.00 0.00 0.00 18:34:01 vethe1a312c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 ens3 1818.55 1096.58 38438.84 206.93 0.00 0.00 0.00 0.00 18:35:01 docker0 37.59 53.82 3.62 1394.63 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 236.43 139.67 6291.06 24.70 0.00 0.00 0.00 0.00 Average: docker0 6.28 9.00 0.60 233.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 09/28/25 _x86_64_ (8 CPU) 18:28:29 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.57 0.00 0.90 3.03 0.03 86.46 18:30:01 0 11.66 0.00 0.71 0.68 0.02 86.93 18:30:01 1 2.77 0.00 0.54 4.02 0.02 92.65 18:30:01 2 28.82 0.00 1.72 1.58 0.07 67.82 18:30:01 3 6.86 0.00 0.73 0.46 0.03 91.92 18:30:01 4 1.39 0.00 0.34 0.20 0.00 98.07 18:30:01 5 10.28 0.00 0.92 13.32 0.05 75.42 18:30:01 6 1.04 0.00 0.15 0.00 0.02 98.79 18:30:01 7 13.84 0.00 2.09 4.04 0.03 79.99 18:31:01 all 24.24 0.00 9.18 10.54 0.10 55.94 18:31:01 0 24.95 0.00 8.47 9.77 0.10 56.71 18:31:01 1 22.95 0.00 8.83 6.87 0.07 61.28 18:31:01 2 23.56 0.00 10.69 26.55 0.15 39.05 18:31:01 3 23.37 0.00 8.75 13.30 0.08 54.49 18:31:01 4 24.13 0.00 8.50 6.40 0.08 60.89 18:31:01 5 27.78 0.00 9.47 5.96 0.08 56.70 18:31:01 6 24.40 0.00 9.06 10.44 0.10 56.00 18:31:01 7 22.74 0.00 9.67 5.12 0.10 62.37 18:32:01 all 21.12 0.00 2.17 0.77 0.07 75.86 18:32:01 0 24.99 0.00 2.49 0.25 0.07 72.20 18:32:01 1 15.96 0.00 1.88 0.20 0.07 81.89 18:32:01 2 25.98 0.00 2.37 0.23 0.08 71.33 18:32:01 3 14.76 0.00 1.40 0.03 0.08 83.72 18:32:01 4 19.51 0.00 2.08 3.69 0.08 74.64 18:32:01 5 22.37 0.00 2.23 0.05 0.07 75.28 18:32:01 6 23.72 0.00 2.38 0.39 0.07 73.45 18:32:01 7 21.61 0.00 2.54 1.34 0.08 74.42 18:33:01 all 9.50 0.00 2.22 1.10 0.07 87.11 18:33:01 0 8.56 0.00 3.23 0.15 0.05 88.01 18:33:01 1 7.69 0.00 1.67 0.22 0.08 90.34 18:33:01 2 9.84 0.00 2.30 0.18 0.07 87.61 18:33:01 3 12.43 0.00 2.09 2.78 0.08 82.61 18:33:01 4 5.46 0.00 1.46 1.33 0.07 91.68 18:33:01 5 6.11 0.00 2.12 0.44 0.07 91.27 18:33:01 6 12.87 0.00 2.45 3.46 0.08 81.14 18:33:01 7 13.07 0.00 2.45 0.22 0.07 84.20 18:34:01 all 1.90 0.00 0.37 0.02 0.07 97.64 18:34:01 0 3.32 0.00 0.22 0.00 0.05 96.42 18:34:01 1 0.84 0.00 0.17 0.02 0.07 98.91 18:34:01 2 1.65 0.00 0.25 0.02 0.08 98.00 18:34:01 3 1.71 0.00 0.48 0.02 0.07 97.73 18:34:01 4 2.68 0.00 0.40 0.02 0.07 96.84 18:34:01 5 2.00 0.00 0.53 0.02 0.08 97.37 18:34:01 6 1.94 0.00 0.28 0.03 0.07 97.68 18:34:01 7 1.07 0.00 0.60 0.10 0.05 98.18 18:35:01 all 5.08 0.00 0.81 0.17 0.04 93.90 18:35:01 0 12.23 0.00 0.88 0.10 0.03 86.76 18:35:01 1 1.31 0.00 0.69 0.03 0.02 97.96 18:35:01 2 6.59 0.00 1.15 0.10 0.05 92.10 18:35:01 3 1.19 0.00 0.70 0.05 0.07 98.00 18:35:01 4 1.49 0.00 0.55 0.07 0.03 97.86 18:35:01 5 1.69 0.00 0.73 0.05 0.05 97.48 18:35:01 6 14.93 0.00 1.10 0.08 0.03 83.85 18:35:01 7 1.15 0.00 0.73 0.85 0.05 97.21 Average: all 11.88 0.00 2.60 2.59 0.06 82.86 Average: 0 14.27 0.00 2.66 1.82 0.05 81.20 Average: 1 8.57 0.00 2.29 1.89 0.05 87.20 Average: 2 16.02 0.00 3.06 4.73 0.08 76.10 Average: 3 10.04 0.00 2.36 2.76 0.07 84.77 Average: 4 9.10 0.00 2.22 1.95 0.06 86.68 Average: 5 11.66 0.00 2.65 3.27 0.07 82.35 Average: 6 13.15 0.00 2.56 2.38 0.06 81.85 Average: 7 12.22 0.00 3.01 1.94 0.06 82.77