---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38488 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 14G 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 873 24684 0 6608 30837 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:dd:12:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fedd:12e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:bc:63:75 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::42:1eff:febc:6375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38488) 08/17/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 203.25 23.11 180.14 2308.68 82198.70 12:11:01 535.46 2.95 532.51 415.40 181807.30 12:12:01 26.16 0.05 26.11 3.73 5338.98 12:13:01 5.40 0.00 5.40 0.00 126.91 12:14:01 54.21 0.20 54.01 22.80 9658.26 12:15:01 169.27 0.23 169.04 14.66 24455.79 12:16:01 10.30 0.00 10.30 0.00 245.16 12:17:01 29.65 0.08 29.56 10.13 470.32 12:18:01 51.39 1.82 49.58 94.25 2128.58 Average: 120.57 3.16 117.40 318.85 34047.78 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26941856 31548436 5997364 18.21 102352 4730484 2504860 7.37 1057172 4508028 2918696 12:11:01 25091296 31000012 7847924 23.83 145324 5898220 6214844 18.29 1742364 5509496 48512 12:12:01 24061304 30075444 8877916 26.95 146744 6002216 7281188 21.42 2749248 5522820 496 12:13:01 24052896 30064280 8886324 26.98 146928 5999512 7544448 22.20 2757872 5519840 124 12:14:01 23652724 29961596 9286496 28.19 161296 6255532 7836968 23.06 2915800 5729000 20408 12:15:01 23365384 29919736 9573836 29.07 188912 6446624 7895540 23.23 3021324 5883508 2200 12:16:01 23354872 29910376 9584348 29.10 189080 6447416 7870276 23.16 3036780 5877904 440 12:17:01 23561588 30072852 9377632 28.47 189256 6408248 6957064 20.47 2891028 5830268 304 12:18:01 25308508 31608388 7630712 23.17 191404 6183992 1590184 4.68 1390008 5644960 12012 Average: 24376714 30462347 8562506 25.99 162366 6041360 6188375 18.21 2395733 5558425 333688 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 1058.71 620.81 28945.81 56.25 0.00 0.00 0.00 0.00 12:10:01 lo 14.13 14.13 1.33 1.33 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 40.46 31.74 323.49 5.09 0.00 0.00 0.00 0.00 12:11:01 vethdccd136 0.48 0.68 0.03 0.04 0.00 0.00 0.00 0.00 12:11:01 veth4db5ee5 58.06 79.40 9.00 10.81 0.00 0.00 0.00 0.00 12:11:01 vethd0ffcf4 1.32 1.75 0.15 0.17 0.00 0.00 0.00 0.00 12:12:01 ens3 0.80 0.77 0.12 0.27 0.00 0.00 0.00 0.00 12:12:01 vethdccd136 91.37 90.93 16.01 18.58 0.00 0.00 0.00 0.00 12:12:01 veth4db5ee5 92.30 93.48 18.87 15.93 0.00 0.00 0.00 0.00 12:12:01 vethd0ffcf4 3.15 4.00 0.59 0.66 0.00 0.00 0.00 0.00 12:13:01 ens3 1.03 1.15 0.22 0.69 0.00 0.00 0.00 0.00 12:13:01 vethdccd136 0.22 0.23 0.55 0.02 0.00 0.00 0.00 0.00 12:13:01 veth4db5ee5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethd0ffcf4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 100.17 54.72 1892.90 4.54 0.00 0.00 0.00 0.00 12:14:01 vethdccd136 0.22 0.25 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 veth4db5ee5 98.38 98.88 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 vethd0ffcf4 0.35 0.57 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 39.21 30.01 295.28 3.86 0.00 0.00 0.00 0.00 12:15:01 veth49f418d 0.88 0.83 0.12 0.18 0.00 0.00 0.00 0.00 12:15:01 vethdccd136 33.29 33.21 4.29 8.22 0.00 0.00 0.00 0.00 12:15:01 veth4db5ee5 165.59 166.42 40.94 18.17 0.00 0.00 0.00 0.00 12:16:01 ens3 0.80 0.72 0.15 0.11 0.00 0.00 0.00 0.00 12:16:01 veth49f418d 5.17 4.30 0.79 0.88 0.00 0.00 0.00 0.00 12:16:01 vethdccd136 103.45 103.02 12.05 25.12 0.00 0.00 0.00 0.00 12:16:01 veth4db5ee5 683.84 686.90 166.11 73.93 0.00 0.00 0.00 0.01 12:17:01 ens3 10.56 11.53 9.36 2.11 0.00 0.00 0.00 0.00 12:17:01 vethdccd136 0.37 0.45 0.58 0.03 0.00 0.00 0.00 0.00 12:17:01 veth4db5ee5 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethd0ffcf4 5.48 7.82 0.84 1.00 0.00 0.00 0.00 0.00 12:18:01 ens3 44.49 30.04 68.92 16.56 0.00 0.00 0.00 0.00 12:18:01 lo 31.46 31.46 2.78 2.78 0.00 0.00 0.00 0.00 12:18:01 docker0 57.17 99.12 4.59 1343.07 0.00 0.00 0.00 0.00 Average: ens3 144.03 86.83 3504.03 9.94 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 6.35 11.01 0.51 149.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38488) 08/17/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 13.82 0.00 3.13 4.86 0.04 78.14 12:10:01 0 6.43 0.00 3.04 16.35 0.05 74.14 12:10:01 1 40.52 0.00 5.05 4.24 0.07 50.12 12:10:01 2 7.79 0.00 2.90 13.88 0.03 75.40 12:10:01 3 7.40 0.00 2.41 0.75 0.02 89.42 12:10:01 4 9.15 0.00 2.95 1.19 0.03 86.68 12:10:01 5 8.41 0.00 2.49 0.30 0.03 88.76 12:10:01 6 13.44 0.00 2.78 1.15 0.03 82.59 12:10:01 7 17.52 0.00 3.39 1.11 0.03 77.94 12:11:01 all 11.33 0.00 4.49 14.36 0.06 69.75 12:11:01 0 10.58 0.00 4.74 22.03 0.07 62.58 12:11:01 1 9.48 0.00 4.45 18.76 0.05 67.27 12:11:01 2 12.95 0.00 3.69 6.99 0.05 76.32 12:11:01 3 12.99 0.00 4.73 5.26 0.07 76.96 12:11:01 4 12.91 0.00 4.39 9.16 0.05 73.48 12:11:01 5 10.25 0.00 4.77 20.79 0.08 64.09 12:11:01 6 10.62 0.00 3.94 11.74 0.05 73.65 12:11:01 7 10.91 0.00 5.25 20.23 0.08 63.53 12:12:01 all 19.88 0.00 1.48 0.31 0.06 78.27 12:12:01 0 22.16 0.00 1.97 0.03 0.07 75.76 12:12:01 1 24.72 0.00 1.94 1.17 0.07 72.10 12:12:01 2 19.32 0.00 1.29 0.00 0.05 79.34 12:12:01 3 18.25 0.00 1.29 0.03 0.03 80.40 12:12:01 4 22.62 0.00 1.42 0.02 0.07 75.87 12:12:01 5 21.73 0.00 1.67 0.35 0.05 76.19 12:12:01 6 10.26 0.00 0.75 0.02 0.07 88.90 12:12:01 7 19.97 0.00 1.52 0.80 0.05 77.65 12:13:01 all 0.64 0.00 0.14 0.02 0.03 99.17 12:13:01 0 0.65 0.00 0.13 0.02 0.03 99.16 12:13:01 1 0.50 0.00 0.22 0.12 0.05 99.12 12:13:01 2 0.48 0.00 0.10 0.02 0.02 99.38 12:13:01 3 0.53 0.00 0.18 0.00 0.03 99.25 12:13:01 4 1.03 0.00 0.12 0.02 0.02 98.82 12:13:01 5 0.82 0.00 0.17 0.03 0.03 98.95 12:13:01 6 0.64 0.00 0.10 0.00 0.03 99.23 12:13:01 7 0.48 0.00 0.08 0.02 0.05 99.37 12:14:01 all 3.31 0.00 0.81 0.66 0.04 95.18 12:14:01 0 5.16 0.00 1.02 2.41 0.03 91.38 12:14:01 1 2.18 0.00 0.79 2.29 0.05 94.70 12:14:01 2 3.27 0.00 1.44 0.25 0.03 95.01 12:14:01 3 3.70 0.00 0.87 0.05 0.05 95.33 12:14:01 4 3.29 0.00 0.60 0.05 0.02 96.04 12:14:01 5 3.11 0.00 0.43 0.22 0.02 96.23 12:14:01 6 3.02 0.00 0.57 0.00 0.05 96.36 12:14:01 7 2.74 0.00 0.79 0.02 0.05 96.41 12:15:01 all 7.02 0.00 1.80 1.33 0.05 89.80 12:15:01 0 15.84 0.00 1.99 0.53 0.05 81.58 12:15:01 1 9.21 0.00 2.00 4.78 0.05 83.96 12:15:01 2 6.84 0.00 1.54 0.49 0.03 91.10 12:15:01 3 3.53 0.00 0.95 1.21 0.03 94.27 12:15:01 4 5.90 0.00 1.66 0.07 0.07 92.31 12:15:01 5 3.69 0.00 2.65 3.46 0.05 90.14 12:15:01 6 6.78 0.00 1.73 0.02 0.05 91.42 12:15:01 7 4.37 0.00 1.82 0.08 0.07 93.66 12:16:01 all 3.41 0.00 0.59 0.03 0.04 95.93 12:16:01 0 3.02 0.00 0.43 0.00 0.03 96.51 12:16:01 1 2.99 0.00 0.47 0.00 0.03 96.51 12:16:01 2 2.25 0.00 0.55 0.02 0.05 97.13 12:16:01 3 3.77 0.00 0.65 0.12 0.05 95.41 12:16:01 4 4.84 0.00 0.48 0.00 0.03 94.64 12:16:01 5 2.49 0.00 1.24 0.12 0.07 96.08 12:16:01 6 3.29 0.00 0.55 0.00 0.05 96.10 12:16:01 7 4.61 0.00 0.37 0.00 0.02 95.01 12:17:01 all 1.20 0.00 0.45 0.05 0.03 98.27 12:17:01 0 1.03 0.00 0.38 0.00 0.02 98.57 12:17:01 1 0.87 0.00 0.43 0.10 0.02 98.58 12:17:01 2 1.05 0.00 0.53 0.03 0.03 98.35 12:17:01 3 1.05 0.00 0.38 0.07 0.03 98.46 12:17:01 4 1.02 0.00 0.45 0.07 0.03 98.43 12:17:01 5 1.14 0.00 0.35 0.08 0.03 98.40 12:17:01 6 1.31 0.00 0.49 0.00 0.05 98.16 12:17:01 7 2.15 0.00 0.55 0.02 0.03 97.25 12:18:01 all 6.20 0.00 0.65 0.23 0.03 92.89 12:18:01 0 3.67 0.00 0.73 0.03 0.03 95.53 12:18:01 1 3.62 0.00 0.68 1.45 0.03 94.21 12:18:01 2 20.33 0.00 0.92 0.10 0.05 78.60 12:18:01 3 1.35 0.00 0.43 0.05 0.00 98.16 12:18:01 4 0.72 0.00 0.47 0.03 0.02 98.77 12:18:01 5 14.46 0.00 0.87 0.08 0.03 84.55 12:18:01 6 3.34 0.00 0.54 0.03 0.03 96.06 12:18:01 7 2.07 0.00 0.57 0.05 0.02 97.30 Average: all 7.42 0.00 1.50 2.42 0.04 88.62 Average: 0 7.61 0.00 1.60 4.58 0.04 86.16 Average: 1 10.44 0.00 1.78 3.64 0.05 84.10 Average: 2 8.25 0.00 1.44 2.41 0.04 87.86 Average: 3 5.83 0.00 1.32 0.83 0.04 91.98 Average: 4 6.83 0.00 1.39 1.18 0.04 90.57 Average: 5 7.34 0.00 1.62 2.81 0.04 88.17 Average: 6 5.86 0.00 1.27 1.44 0.05 91.38 Average: 7 7.18 0.00 1.59 2.45 0.04 88.73