---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47447 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 12G 143G 8% / 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 2417 25428 0 4320 29294 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:b6:30:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feb6:30b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:89:6d:0d 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-47447) 09/20/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 192.93 35.13 157.81 1707.05 77916.48 01:35:01 138.79 16.46 122.33 825.06 61737.58 01:36:01 15.51 3.80 11.71 184.24 1561.74 01:37:01 57.91 0.23 57.68 3.87 17244.39 01:38:01 52.94 2.55 50.39 71.05 68897.32 01:39:01 22.63 1.15 21.48 89.59 1625.06 Average: 80.12 9.89 70.23 480.13 38163.18 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29513288 31352708 3425932 10.40 80356 2059764 1751820 5.15 1220140 1894312 186892 01:35:01 28385156 30614660 4554064 13.83 89968 2428784 2194348 6.46 2047132 2169988 14904 01:36:01 27811572 30085324 5127648 15.57 92136 2469284 2619212 7.71 2610156 2175816 12744 01:37:01 26444960 29931896 6494260 19.72 102280 3647652 2685704 7.90 2900124 3203552 834864 01:38:01 26086804 30052320 6852416 20.80 102880 4111952 2758768 8.12 3619624 2833304 4132 01:39:01 26067280 30021292 6871940 20.86 105572 4098856 2896740 8.52 3705368 2766040 25980 Average: 27384843 30343033 5554377 16.86 95532 3136049 2484432 7.31 2683757 2507169 179919 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 204.22 144.39 3158.29 25.08 0.00 0.00 0.00 0.00 01:35:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 598.43 432.29 5447.04 78.92 0.00 0.00 0.00 0.00 01:36:01 lo 5.70 5.70 25.75 25.75 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 1116.43 735.99 401.21 286.10 0.00 0.00 0.00 0.00 01:37:01 lo 2.45 2.45 0.32 0.32 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 479.06 314.23 4825.35 64.94 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 319.33 198.32 374.24 79.73 0.00 0.00 0.00 0.00 01:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 125.95 64.94 38.16 375.51 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 4.39 4.39 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 473.90 315.03 2374.12 151.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47447) 09/20/25 _x86_64_ (8 CPU) 01:32:20 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 12.54 0.00 0.87 2.69 0.04 83.85 01:34:01 0 10.39 0.00 0.57 0.27 0.05 88.73 01:34:01 1 4.45 0.00 0.35 1.58 0.02 93.60 01:34:01 2 45.39 0.00 2.94 2.98 0.10 48.59 01:34:01 3 9.64 0.00 0.63 0.80 0.03 88.89 01:34:01 4 4.33 0.00 0.38 0.10 0.03 95.16 01:34:01 5 10.11 0.00 0.32 2.50 0.03 87.03 01:34:01 6 5.05 0.00 0.79 13.16 0.05 80.96 01:34:01 7 11.13 0.00 1.02 0.23 0.03 87.58 01:35:01 all 24.64 0.00 1.10 1.62 0.06 72.58 01:35:01 0 28.51 0.00 1.50 0.75 0.08 69.15 01:35:01 1 21.02 0.00 1.15 5.63 0.05 72.14 01:35:01 2 22.69 0.00 0.65 5.29 0.05 71.32 01:35:01 3 27.21 0.00 1.10 0.08 0.07 71.53 01:35:01 4 17.28 0.00 1.23 0.10 0.05 81.34 01:35:01 5 32.44 0.00 1.10 0.25 0.05 66.16 01:35:01 6 24.34 0.00 0.79 0.80 0.05 74.02 01:35:01 7 23.68 0.00 1.27 0.03 0.03 74.99 01:36:01 all 30.83 0.00 2.44 0.08 0.06 66.59 01:36:01 0 32.38 0.00 2.02 0.00 0.07 65.54 01:36:01 1 25.01 0.00 1.65 0.00 0.05 73.28 01:36:01 2 30.93 0.00 1.72 0.00 0.07 67.28 01:36:01 3 37.11 0.00 3.42 0.10 0.07 59.30 01:36:01 4 35.61 0.00 4.69 0.17 0.08 59.45 01:36:01 5 19.63 0.00 1.00 0.17 0.07 79.14 01:36:01 6 29.48 0.00 2.44 0.20 0.05 67.83 01:36:01 7 36.61 0.00 2.63 0.00 0.07 60.70 01:37:01 all 27.07 0.00 1.13 0.33 0.06 71.41 01:37:01 0 32.28 0.00 0.63 0.25 0.03 66.81 01:37:01 1 23.49 0.00 1.37 0.33 0.07 74.75 01:37:01 2 32.92 0.00 1.57 0.15 0.07 65.30 01:37:01 3 32.87 0.00 1.07 0.07 0.07 65.93 01:37:01 4 23.15 0.00 0.82 0.48 0.05 75.50 01:37:01 5 22.68 0.00 2.26 0.83 0.07 74.16 01:37:01 6 27.12 0.00 0.87 0.37 0.07 71.58 01:37:01 7 22.15 0.00 0.40 0.17 0.07 77.22 01:38:01 all 25.78 0.00 0.79 1.30 0.05 72.07 01:38:01 0 11.54 0.00 0.27 0.00 0.03 88.16 01:38:01 1 18.86 0.00 0.92 4.19 0.03 76.00 01:38:01 2 11.77 0.00 0.37 0.27 0.05 87.55 01:38:01 3 54.51 0.00 1.89 1.12 0.05 42.44 01:38:01 4 21.48 0.00 0.28 0.00 0.07 78.17 01:38:01 5 27.38 0.00 0.90 0.02 0.05 71.65 01:38:01 6 40.42 0.00 1.00 0.00 0.08 58.50 01:38:01 7 20.26 0.00 0.75 4.84 0.03 74.12 01:39:01 all 7.80 0.00 0.50 0.14 0.02 91.53 01:39:01 0 0.45 0.00 0.20 0.00 0.03 99.32 01:39:01 1 0.65 0.00 0.37 0.85 0.02 98.11 01:39:01 2 23.21 0.00 1.13 0.17 0.05 75.45 01:39:01 3 19.70 0.00 0.90 0.08 0.03 79.29 01:39:01 4 3.26 0.00 0.45 0.03 0.02 96.23 01:39:01 5 0.40 0.00 0.20 0.00 0.02 99.38 01:39:01 6 11.29 0.00 0.63 0.02 0.02 88.04 01:39:01 7 3.45 0.00 0.13 0.00 0.02 96.40 Average: all 21.44 0.00 1.14 1.03 0.05 76.34 Average: 0 19.25 0.00 0.87 0.21 0.05 79.62 Average: 1 15.58 0.00 0.97 2.10 0.04 81.32 Average: 2 27.81 0.00 1.40 1.47 0.06 69.26 Average: 3 30.17 0.00 1.50 0.38 0.05 67.90 Average: 4 17.49 0.00 1.30 0.15 0.05 81.01 Average: 5 18.79 0.00 0.96 0.63 0.05 79.58 Average: 6 22.96 0.00 1.09 2.42 0.05 73.49 Average: 7 19.53 0.00 1.03 0.88 0.04 78.52