---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38892 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 922 22209 0 9035 30790 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:03:0e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe03:e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:21:62:81 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-38892) 08/19/25 _x86_64_ (8 CPU) 09:15:30 LINUX RESTART (8 CPU) 09:16:02 tps rtps wtps bread/s bwrtn/s 09:17:01 344.50 29.79 314.71 990.61 30504.93 09:18:01 208.53 45.33 163.20 3544.89 42826.99 09:19:01 257.52 8.22 249.31 1462.56 25628.13 09:20:01 144.13 18.61 125.51 1939.54 59199.33 09:21:01 505.27 4.75 500.52 437.79 218110.31 09:22:01 368.92 0.37 368.56 32.53 30306.82 09:23:01 36.67 0.13 36.54 11.60 25506.70 09:24:01 99.68 0.97 98.72 71.72 9384.30 Average: 245.44 13.49 231.95 1061.64 55233.81 09:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 30068568 31662916 2870652 8.71 72576 1830968 1404460 4.13 897316 1679752 180144 09:18:01 28154908 30348508 4784312 14.52 93448 2388476 2512948 7.39 2302568 2141336 22764 09:19:01 27527088 30177316 5412132 16.43 96172 2835168 2819876 8.30 2602712 2453700 335832 09:20:01 25604408 31530676 7334812 22.27 125992 5972552 2258296 6.64 1478212 5369904 2346036 09:21:01 21548064 30440444 11391156 34.58 198844 8625276 8444588 24.85 2698280 7933016 3932 09:22:01 18176604 27536388 14762616 44.82 222900 8969076 13880552 40.84 5898100 8019188 157116 09:23:01 17948876 27304464 14990344 45.51 223556 8973908 13813724 40.64 6134548 8006464 668 09:24:01 22724104 31514948 10215116 31.01 225736 8527452 1638012 4.82 2045500 7452860 17988 Average: 23969078 30064458 8970142 27.23 157403 6015360 5846557 17.20 3007154 5382028 383060 09:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 ens3 415.37 262.84 1699.25 68.99 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:18:01 ens3 757.80 561.89 6253.30 150.72 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:19:01 ens3 466.11 346.71 1292.87 91.25 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:20:01 ens3 2182.40 1240.43 31275.82 134.65 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 12.26 12.26 1.69 1.69 0.00 0.00 0.00 0.00 09:21:01 vethecfcc2d 0.72 0.93 0.68 0.16 0.00 0.00 0.00 0.00 09:21:01 veth9adfe12 0.20 0.42 0.02 0.21 0.00 0.00 0.00 0.00 09:21:01 veth16dccc5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:21:01 veth20acec9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:22:01 vethecfcc2d 22.30 26.65 10.68 4.93 0.00 0.00 0.00 0.00 09:22:01 veth9adfe12 3.22 3.73 0.40 10.69 0.00 0.00 0.00 0.00 09:22:01 vethf727c5d 23.65 22.31 8.25 2.99 0.00 0.00 0.00 0.00 09:22:01 veth16dccc5 216.30 222.71 19.29 364.50 0.00 0.00 0.00 0.03 09:23:01 vethecfcc2d 97.10 117.26 29.23 14.42 0.00 0.00 0.00 0.00 09:23:01 veth9adfe12 4.28 3.83 0.50 26.55 0.00 0.00 0.00 0.00 09:23:01 vethf727c5d 106.55 96.13 27.84 18.14 0.00 0.00 0.00 0.00 09:23:01 veth16dccc5 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 4881.19 2927.35 51145.81 538.19 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 54.07 54.07 9.96 9.96 0.00 0.00 0.00 0.00 Average: ens3 598.01 356.90 6362.37 65.41 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: lo 6.29 6.29 1.21 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38892) 08/19/25 _x86_64_ (8 CPU) 09:15:30 LINUX RESTART (8 CPU) 09:16:02 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 10.89 0.00 0.92 2.59 0.04 85.57 09:17:01 0 7.22 0.00 0.71 3.47 0.03 88.56 09:17:01 1 24.08 0.00 1.32 1.65 0.05 72.90 09:17:01 2 3.50 0.00 0.36 0.15 0.03 95.96 09:17:01 3 12.33 0.00 1.48 2.61 0.03 83.55 09:17:01 4 7.41 0.00 1.02 7.69 0.03 83.85 09:17:01 5 15.75 0.00 0.78 1.95 0.03 81.48 09:17:01 6 4.65 0.00 0.59 0.14 0.02 94.61 09:17:01 7 12.22 0.00 1.10 3.08 0.05 83.55 09:18:01 all 28.96 0.00 1.33 2.03 0.07 67.61 09:18:01 0 30.83 0.00 1.00 0.45 0.07 67.65 09:18:01 1 30.66 0.00 1.00 0.67 0.07 67.61 09:18:01 2 29.59 0.00 1.20 0.90 0.05 68.25 09:18:01 3 30.56 0.00 2.28 5.25 0.07 61.84 09:18:01 4 33.79 0.00 1.14 5.63 0.07 59.38 09:18:01 5 28.34 0.00 2.10 1.92 0.07 67.57 09:18:01 6 23.11 0.00 1.03 0.57 0.07 75.23 09:18:01 7 24.85 0.00 0.80 0.82 0.08 73.44 09:19:01 all 14.60 0.00 0.70 1.24 0.04 83.42 09:19:01 0 12.69 0.00 0.23 0.00 0.02 87.06 09:19:01 1 8.08 0.00 0.69 1.02 0.02 90.19 09:19:01 2 13.39 0.00 1.37 0.05 0.03 85.15 09:19:01 3 17.73 0.00 0.75 6.04 0.05 75.43 09:19:01 4 13.38 0.00 0.12 0.18 0.03 86.29 09:19:01 5 7.23 0.00 0.28 0.30 0.02 92.17 09:19:01 6 21.48 0.00 1.15 0.02 0.05 77.30 09:19:01 7 22.78 0.00 1.08 2.32 0.03 73.78 09:20:01 all 14.45 0.00 3.50 3.62 0.05 78.37 09:20:01 0 26.16 0.00 4.29 3.74 0.07 65.75 09:20:01 1 9.44 0.00 3.18 0.78 0.05 86.55 09:20:01 2 26.47 0.00 3.67 2.16 0.07 67.63 09:20:01 3 9.75 0.00 3.38 1.57 0.03 85.27 09:20:01 4 12.26 0.00 3.18 12.20 0.05 72.31 09:20:01 5 9.21 0.00 3.61 0.57 0.05 86.55 09:20:01 6 13.04 0.00 3.06 5.46 0.03 78.41 09:20:01 7 9.32 0.00 3.62 2.56 0.05 84.46 09:21:01 all 21.80 0.00 7.18 15.98 0.07 54.97 09:21:01 0 22.03 0.00 6.94 18.86 0.07 52.11 09:21:01 1 22.28 0.00 7.24 11.83 0.05 58.60 09:21:01 2 20.56 0.00 7.97 18.81 0.05 52.61 09:21:01 3 21.07 0.00 6.75 8.97 0.07 63.15 09:21:01 4 22.64 0.00 7.53 30.54 0.08 39.20 09:21:01 5 21.98 0.00 7.58 22.57 0.07 47.80 09:21:01 6 22.15 0.00 7.02 9.16 0.08 61.58 09:21:01 7 21.70 0.00 6.43 7.14 0.05 64.67 09:22:01 all 57.20 0.00 6.76 1.44 0.13 34.47 09:22:01 0 58.60 0.00 6.96 0.52 0.14 33.78 09:22:01 1 55.82 0.00 6.60 0.56 0.12 36.91 09:22:01 2 59.58 0.00 6.87 0.94 0.15 32.46 09:22:01 3 55.77 0.00 6.72 0.66 0.13 36.72 09:22:01 4 58.50 0.00 7.17 3.46 0.13 30.73 09:22:01 5 55.89 0.00 6.42 2.01 0.12 35.56 09:22:01 6 57.95 0.00 6.75 2.33 0.12 32.86 09:22:01 7 55.48 0.00 6.61 1.06 0.13 36.71 09:23:01 all 14.23 0.00 2.03 0.96 0.10 82.68 09:23:01 0 23.29 0.00 2.72 0.27 0.12 73.60 09:23:01 1 10.32 0.00 1.95 0.44 0.10 87.20 09:23:01 2 12.27 0.00 1.76 0.00 0.08 85.88 09:23:01 3 9.74 0.00 1.89 0.59 0.10 87.68 09:23:01 4 14.32 0.00 1.83 5.26 0.08 78.51 09:23:01 5 11.82 0.00 1.54 0.05 0.10 86.49 09:23:01 6 21.70 0.00 2.69 1.03 0.12 74.47 09:23:01 7 10.45 0.00 1.88 0.02 0.10 87.56 09:24:01 all 10.41 0.00 1.64 0.62 0.06 87.28 09:24:01 0 7.52 0.00 1.86 1.68 0.05 88.89 09:24:01 1 17.79 0.00 1.67 0.30 0.07 80.17 09:24:01 2 5.01 0.00 1.19 0.17 0.07 93.57 09:24:01 3 11.71 0.00 1.54 0.22 0.05 86.48 09:24:01 4 20.66 0.00 1.99 0.64 0.05 76.66 09:24:01 5 7.51 0.00 1.82 1.64 0.05 88.98 09:24:01 6 9.02 0.00 1.69 0.18 0.07 89.04 09:24:01 7 4.05 0.00 1.37 0.13 0.05 94.40 Average: all 21.56 0.00 3.00 3.54 0.07 71.83 Average: 0 23.53 0.00 3.08 3.61 0.07 69.71 Average: 1 22.26 0.00 2.95 2.14 0.07 72.58 Average: 2 21.30 0.00 3.04 2.88 0.07 72.70 Average: 3 21.07 0.00 3.09 3.23 0.07 72.54 Average: 4 22.87 0.00 2.99 8.16 0.07 65.92 Average: 5 19.69 0.00 3.01 3.85 0.06 73.38 Average: 6 21.62 0.00 2.99 2.35 0.07 72.98 Average: 7 20.09 0.00 2.86 2.13 0.07 74.85