---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42046 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 928 22207 0 9031 30784 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:c0:b4:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fec0:b457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:ed:6f:4f 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-42046) 08/29/25 _x86_64_ (8 CPU) 08:38:54 LINUX RESTART (8 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:01 353.52 73.82 279.70 5312.58 81304.72 08:41:01 217.40 43.79 173.60 3405.43 57954.34 08:42:01 74.00 1.53 72.47 158.37 50993.10 08:43:01 316.01 13.71 302.30 2406.00 50761.41 08:44:01 223.00 13.83 209.17 1009.43 117110.48 08:45:01 573.99 2.80 571.19 417.00 115482.35 08:46:01 122.91 0.40 122.51 33.59 9983.14 08:47:01 88.05 1.20 86.85 87.05 3389.70 Average: 246.11 18.89 227.22 1603.68 60872.40 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 30157012 31618752 2782208 8.45 57228 1723404 1456276 4.28 935952 1568432 93704 08:41:01 29318768 31254420 3620452 10.99 86356 2145792 1721344 5.06 1373224 1923228 20212 08:42:01 28102772 30303344 4836448 14.68 93664 2395272 2524136 7.43 2350440 2147344 3216 08:43:01 28093620 31550180 4845600 14.71 107000 3612932 1493640 4.39 1420404 3036996 556280 08:44:01 22818856 31561116 10120364 30.72 180700 8566188 1913048 5.63 1502920 7962000 2279768 08:45:01 19235232 28302572 13703988 41.60 215100 8710388 13889428 40.87 5037852 7844548 58548 08:46:01 17990624 27346412 14948596 45.38 223780 8979328 13748816 40.45 6100764 8000664 3848 08:47:01 22718984 31498056 10220236 31.03 225520 8517952 1680924 4.95 2063280 7442236 28092 Average: 24804484 30429356 8134736 24.70 148668 5581407 4803452 14.13 2598104 4990681 380458 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 380.12 288.30 1810.81 77.14 0.00 0.00 0.00 0.00 08:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 373.59 285.09 2561.12 56.64 0.00 0.00 0.00 0.00 08:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 813.83 545.68 3970.66 127.21 0.00 0.00 0.00 0.00 08:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 303.92 238.46 2383.27 55.96 0.00 0.00 0.00 0.00 08:44:01 lo 18.46 18.46 2.68 2.68 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 2115.38 1651.37 39852.52 120.46 0.00 0.00 0.00 0.00 08:45:01 veth8139667 10.00 11.85 0.89 319.44 0.00 0.00 0.00 0.03 08:45:01 vethbdd2af6 0.52 1.70 0.05 0.96 0.00 0.00 0.00 0.00 08:45:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 br-1a9278cbc2a6 15.10 14.78 4.12 321.99 0.00 0.00 0.80 0.00 08:46:01 veth8139667 0.27 0.50 0.02 0.03 0.00 0.00 0.00 0.00 08:46:01 vethbdd2af6 0.47 0.65 0.06 1.04 0.00 0.00 0.00 0.00 08:46:01 lo 10.28 10.28 2.50 2.50 0.00 0.00 0.00 0.00 08:46:01 br-1a9278cbc2a6 14.08 19.26 23.65 104.67 0.00 0.00 0.00 0.00 08:47:01 lo 10.28 10.28 1.94 1.94 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 4103.03 3088.82 51066.27 483.05 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.96 0.96 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 512.13 385.52 6382.58 60.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42046) 08/29/25 _x86_64_ (8 CPU) 08:38:54 LINUX RESTART (8 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 8.08 0.00 1.16 4.39 0.04 86.33 08:40:01 0 8.83 0.00 1.52 3.88 0.03 85.73 08:40:01 1 8.98 0.00 0.95 17.09 0.07 72.91 08:40:01 2 11.13 0.00 0.87 0.30 0.03 87.67 08:40:01 3 4.99 0.00 2.05 0.47 0.02 92.47 08:40:01 4 5.29 0.00 0.77 0.68 0.05 93.21 08:40:01 5 8.62 0.00 1.42 11.30 0.05 78.61 08:40:01 6 7.54 0.00 0.59 0.50 0.03 91.34 08:40:01 7 9.28 0.00 1.14 0.92 0.03 88.63 08:41:01 all 15.57 0.00 1.05 1.90 0.05 81.43 08:41:01 0 15.60 0.00 1.20 0.97 0.05 82.18 08:41:01 1 12.47 0.00 0.56 8.63 0.07 78.27 08:41:01 2 9.48 0.00 0.72 1.28 0.03 88.49 08:41:01 3 16.66 0.00 1.69 1.27 0.05 80.33 08:41:01 4 11.72 0.00 0.42 0.55 0.08 87.22 08:41:01 5 20.19 0.00 1.57 1.30 0.03 76.90 08:41:01 6 6.13 0.00 0.49 0.08 0.05 93.24 08:41:01 7 32.20 0.00 1.79 1.13 0.07 64.81 08:42:01 all 24.31 0.00 0.87 0.74 0.06 74.03 08:42:01 0 27.12 0.00 1.32 0.00 0.07 71.51 08:42:01 1 18.67 0.00 1.92 5.63 0.07 73.71 08:42:01 2 32.26 0.00 0.62 0.05 0.05 67.02 08:42:01 3 39.25 0.00 1.07 0.00 0.07 59.62 08:42:01 4 28.30 0.00 0.15 0.00 0.03 71.51 08:42:01 5 14.18 0.00 0.33 0.03 0.05 85.40 08:42:01 6 8.54 0.00 0.45 0.00 0.03 90.97 08:42:01 7 26.01 0.00 1.02 0.20 0.07 72.70 08:43:01 all 16.23 0.00 1.52 1.75 0.04 80.45 08:43:01 0 8.88 0.00 1.22 0.30 0.03 89.57 08:43:01 1 10.93 0.00 1.04 5.30 0.03 82.70 08:43:01 2 32.21 0.00 2.05 0.67 0.05 65.01 08:43:01 3 31.07 0.00 2.95 3.77 0.07 62.15 08:43:01 4 9.09 0.00 1.34 0.23 0.05 89.29 08:43:01 5 9.93 0.00 0.84 0.13 0.02 89.08 08:43:01 6 12.95 0.00 2.03 3.55 0.05 81.42 08:43:01 7 14.79 0.00 0.75 0.05 0.03 84.37 08:44:01 all 16.58 0.00 6.40 5.81 0.08 71.14 08:44:01 0 14.46 0.00 6.76 2.56 0.07 76.15 08:44:01 1 15.98 0.00 6.06 3.23 0.07 74.66 08:44:01 2 25.73 0.00 6.65 2.64 0.10 64.88 08:44:01 3 13.47 0.00 6.45 15.05 0.08 64.95 08:44:01 4 16.29 0.00 6.69 14.26 0.09 62.68 08:44:01 5 16.73 0.00 5.87 2.17 0.10 75.12 08:44:01 6 16.73 0.00 6.53 3.83 0.09 72.82 08:44:01 7 13.20 0.00 6.22 2.77 0.07 77.75 08:45:01 all 44.90 0.00 6.68 4.78 0.09 43.56 08:45:01 0 44.13 0.00 6.54 0.74 0.08 48.51 08:45:01 1 45.01 0.00 6.66 1.45 0.08 46.79 08:45:01 2 45.13 0.00 6.57 0.42 0.07 47.81 08:45:01 3 46.31 0.00 6.13 2.84 0.08 44.63 08:45:01 4 45.02 0.00 6.28 2.18 0.08 46.44 08:45:01 5 44.90 0.00 6.70 3.25 0.08 45.07 08:45:01 6 44.79 0.00 7.89 24.93 0.10 22.29 08:45:01 7 43.89 0.00 6.65 2.61 0.10 46.75 08:46:01 all 29.19 0.00 3.51 0.69 0.10 66.51 08:46:01 0 29.35 0.00 3.45 0.05 0.10 67.05 08:46:01 1 32.06 0.00 4.07 0.10 0.10 63.67 08:46:01 2 29.81 0.00 3.55 0.12 0.10 66.43 08:46:01 3 27.87 0.00 3.61 0.81 0.08 67.62 08:46:01 4 28.50 0.00 3.29 2.31 0.08 65.82 08:46:01 5 29.93 0.00 3.52 0.20 0.10 66.25 08:46:01 6 27.59 0.00 3.54 0.25 0.12 68.50 08:46:01 7 28.34 0.00 3.05 1.73 0.10 66.78 08:47:01 all 13.04 0.00 2.04 0.35 0.07 84.50 08:47:01 0 13.43 0.00 2.36 0.28 0.07 83.86 08:47:01 1 10.12 0.00 2.12 0.08 0.08 87.59 08:47:01 2 11.08 0.00 1.80 1.02 0.07 86.04 08:47:01 3 9.34 0.00 2.11 0.15 0.07 88.33 08:47:01 4 9.18 0.00 1.71 0.35 0.05 88.72 08:47:01 5 22.71 0.00 2.09 0.27 0.08 74.85 08:47:01 6 13.18 0.00 2.19 0.40 0.07 84.16 08:47:01 7 15.32 0.00 1.96 0.22 0.07 82.43 Average: all 20.96 0.00 2.89 2.54 0.07 73.53 Average: 0 20.21 0.00 3.03 1.09 0.06 75.60 Average: 1 19.25 0.00 2.91 5.19 0.07 72.57 Average: 2 24.58 0.00 2.85 0.81 0.06 71.70 Average: 3 23.63 0.00 3.25 3.02 0.06 70.04 Average: 4 19.14 0.00 2.56 2.55 0.07 75.69 Average: 5 20.87 0.00 2.78 2.33 0.07 73.95 Average: 6 17.14 0.00 2.95 4.16 0.07 75.68 Average: 7 22.87 0.00 2.81 1.20 0.07 73.06