---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28244 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 16G 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 933 22346 0 8886 30778 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:c0:50:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fec0:50ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:28:40:8d 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-28244) 07/15/25 _x86_64_ (8 CPU) 15:59:43 LINUX RESTART (8 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 336.46 69.84 266.62 4785.47 53365.37 16:02:01 210.35 44.13 166.22 3471.15 33857.96 16:03:01 40.16 1.10 39.06 84.12 15452.22 16:04:01 288.19 26.36 261.82 3371.84 40062.26 16:05:01 250.45 0.98 249.47 72.51 113328.62 16:06:01 512.60 3.95 508.65 420.60 105949.94 16:07:02 72.08 0.45 71.63 36.67 19946.27 16:08:01 98.09 1.14 96.95 75.92 15287.31 Average: 226.32 18.53 207.79 1542.84 49729.93 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 30108924 31605716 2830296 8.59 58956 1755424 1485656 4.37 963364 1591388 133924 16:02:01 28898132 30997716 4041088 12.27 88240 2304588 1932304 5.69 1640980 2074724 17720 16:03:01 28039856 30235532 4899364 14.87 93172 2391628 2593548 7.63 2418956 2145464 128 16:04:01 28010060 31548636 4929160 14.96 109184 3689148 1511520 4.45 1453456 3086616 394292 16:05:01 23054100 31619268 9885120 30.01 195068 8356724 1522308 4.48 1465688 7751008 2571416 16:06:01 19356260 28248144 13582960 41.24 215712 8567344 13736280 40.42 5100484 7671260 44680 16:07:02 16708964 25911364 16230256 49.27 220916 8864316 15028160 44.22 7534860 7853640 6280 16:08:01 22828344 31460976 10110876 30.70 223180 8384440 1695468 4.99 2096084 7313528 12960 Average: 24625580 30203419 8313640 25.24 150554 5539202 4938156 14.53 2834234 4935954 397675 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 464.46 316.68 1804.45 79.62 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:02:01 ens3 583.34 407.07 5177.38 76.61 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 16:03:01 ens3 888.74 504.75 1445.55 162.73 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:04:01 ens3 450.96 303.68 2475.66 70.22 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 ens3 3849.77 2057.86 38566.83 147.39 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 18.33 18.33 2.15 2.15 0.00 0.00 0.00 0.00 16:06:01 vethc039a72 155.16 150.69 331.26 13.68 0.00 0.00 0.00 0.03 16:06:01 ens3 60.87 43.38 319.95 4.52 0.00 0.00 0.00 0.00 16:06:01 veth9494400 6.12 8.55 1.02 1.74 0.00 0.00 0.00 0.00 16:06:01 vethe1feeb8 0.57 1.85 0.06 1.03 0.00 0.00 0.00 0.00 16:07:02 vethc039a72 40.48 40.20 7.17 11.46 0.00 0.00 0.00 0.00 16:07:02 ens3 28.43 10.00 86.55 2.23 0.00 0.00 0.00 0.00 16:07:02 veth9494400 0.52 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:07:02 vethe1feeb8 0.45 0.48 0.06 1.03 0.00 0.00 0.00 0.00 16:08:01 ens3 108.68 78.53 76.24 46.28 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 38.89 38.89 5.50 5.50 0.00 0.00 0.00 0.00 Average: ens3 805.94 466.09 6257.75 73.76 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 4.41 4.41 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28244) 07/15/25 _x86_64_ (8 CPU) 15:59:43 LINUX RESTART (8 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 8.75 0.00 1.18 5.19 0.04 84.84 16:01:01 0 14.75 0.00 1.44 0.73 0.05 83.03 16:01:01 1 9.26 0.00 0.89 1.24 0.03 88.59 16:01:01 2 6.27 0.00 2.13 14.84 0.05 76.71 16:01:01 3 6.88 0.00 0.69 0.70 0.05 91.68 16:01:01 4 4.44 0.00 0.82 0.70 0.03 94.01 16:01:01 5 2.91 0.00 0.50 0.38 0.02 96.19 16:01:01 6 5.45 0.00 1.87 19.49 0.05 73.14 16:01:01 7 20.05 0.00 1.12 3.43 0.08 75.31 16:02:01 all 18.96 0.00 1.18 2.07 0.06 77.72 16:02:01 0 14.43 0.00 0.70 0.07 0.03 84.77 16:02:01 1 18.39 0.00 0.83 1.39 0.07 79.32 16:02:01 2 19.40 0.00 1.79 2.83 0.05 75.92 16:02:01 3 16.69 0.00 0.87 1.56 0.03 80.85 16:02:01 4 17.45 0.00 1.74 1.66 0.05 79.10 16:02:01 5 15.56 0.00 0.67 1.08 0.05 82.64 16:02:01 6 10.23 0.00 1.11 4.77 0.07 83.82 16:02:01 7 39.55 0.00 1.70 3.22 0.08 55.44 16:03:01 all 20.34 0.00 0.63 0.63 0.05 78.35 16:03:01 0 14.81 0.00 0.28 0.00 0.03 84.88 16:03:01 1 40.04 0.00 1.10 0.03 0.07 58.76 16:03:01 2 15.23 0.00 0.28 0.00 0.03 84.46 16:03:01 3 38.38 0.00 0.57 2.99 0.08 57.98 16:03:01 4 11.42 0.00 0.75 1.55 0.03 86.25 16:03:01 5 10.06 0.00 0.40 0.00 0.03 89.51 16:03:01 6 23.70 0.00 1.07 0.45 0.05 74.74 16:03:01 7 9.05 0.00 0.64 0.03 0.05 90.23 16:04:01 all 15.02 0.00 1.70 2.31 0.05 80.93 16:04:01 0 7.72 0.00 1.89 5.61 0.05 84.73 16:04:01 1 11.07 0.00 1.19 0.23 0.03 87.48 16:04:01 2 8.16 0.00 2.14 2.37 0.05 87.29 16:04:01 3 17.96 0.00 1.42 1.54 0.05 79.03 16:04:01 4 7.97 0.00 1.77 6.42 0.05 83.78 16:04:01 5 23.86 0.00 1.99 0.30 0.05 73.80 16:04:01 6 20.43 0.00 1.67 1.86 0.07 75.97 16:04:01 7 22.98 0.00 1.52 0.12 0.03 75.35 16:05:01 all 17.98 0.00 7.57 10.11 0.09 64.25 16:05:01 0 22.78 0.00 7.28 17.86 0.09 52.00 16:05:01 1 16.80 0.00 7.71 15.39 0.12 59.97 16:05:01 2 15.23 0.00 8.41 16.90 0.09 59.38 16:05:01 3 16.35 0.00 8.94 15.83 0.07 58.81 16:05:01 4 17.68 0.00 6.55 5.24 0.07 70.47 16:05:01 5 18.58 0.00 6.98 0.39 0.10 73.94 16:05:01 6 19.01 0.00 6.99 6.94 0.09 66.97 16:05:01 7 17.42 0.00 7.66 2.40 0.09 72.43 16:06:01 all 45.25 0.00 5.48 4.83 0.10 44.34 16:06:01 0 45.38 0.00 5.08 0.84 0.10 48.59 16:06:01 1 45.44 0.00 5.12 0.49 0.08 48.88 16:06:01 2 46.03 0.00 5.37 0.54 0.08 47.98 16:06:01 3 44.16 0.00 5.18 1.18 0.08 49.39 16:06:01 4 45.96 0.00 5.73 3.24 0.10 44.97 16:06:01 5 44.33 0.00 5.47 1.14 0.08 48.97 16:06:01 6 45.56 0.00 6.68 30.02 0.12 17.62 16:06:01 7 45.18 0.00 5.30 1.33 0.10 48.09 16:07:02 all 35.88 0.00 2.79 0.65 0.11 60.57 16:07:02 0 34.65 0.00 3.08 0.55 0.10 61.62 16:07:02 1 28.21 0.00 2.82 0.15 0.12 68.70 16:07:02 2 49.57 0.00 2.37 0.20 0.12 47.75 16:07:02 3 31.70 0.00 2.63 0.32 0.12 65.24 16:07:02 4 30.99 0.00 3.40 3.01 0.12 62.49 16:07:02 5 40.70 0.00 2.60 0.62 0.12 55.97 16:07:02 6 35.08 0.00 2.78 0.13 0.12 61.89 16:07:02 7 36.12 0.00 2.63 0.18 0.12 60.95 16:08:01 all 12.38 0.00 1.96 1.07 0.06 84.54 16:08:01 0 8.96 0.00 2.07 0.31 0.07 88.60 16:08:01 1 7.20 0.00 1.82 0.17 0.05 90.76 16:08:01 2 8.97 0.00 1.67 0.37 0.05 88.94 16:08:01 3 8.95 0.00 1.87 1.38 0.07 87.73 16:08:01 4 21.71 0.00 2.17 0.85 0.07 75.21 16:08:01 5 23.05 0.00 2.06 0.34 0.09 74.46 16:08:01 6 8.62 0.00 1.97 1.63 0.07 87.70 16:08:01 7 11.56 0.00 2.04 3.51 0.07 82.83 Average: all 21.83 0.00 2.80 3.35 0.07 71.96 Average: 0 20.43 0.00 2.72 3.22 0.07 73.57 Average: 1 22.09 0.00 2.67 2.37 0.07 72.80 Average: 2 21.15 0.00 3.00 4.73 0.07 71.06 Average: 3 22.67 0.00 2.76 3.17 0.07 71.33 Average: 4 19.66 0.00 2.86 2.83 0.07 74.59 Average: 5 22.36 0.00 2.57 0.53 0.07 74.47 Average: 6 21.00 0.00 3.00 8.15 0.08 67.77 Average: 7 25.27 0.00 2.82 1.77 0.08 70.06