---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6553 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 878 28324 0 2963 30844 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:a3:b3:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fea3:b366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f5:3a:10 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::42:7cff:fef5:3a10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6553) 04/28/26 _x86_64_ (8 CPU) 05:03:43 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 275.15 73.27 201.88 5237.53 65918.21 05:06:01 153.79 15.33 138.46 365.27 39265.19 05:07:01 65.24 8.07 57.17 565.64 29814.36 05:08:01 37.35 0.92 36.44 22.39 26387.20 05:09:01 122.40 2.88 119.51 413.66 51674.45 Average: 130.78 20.09 110.69 1320.86 42611.34 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30220076 31756244 2719144 8.26 67552 1779356 1389544 4.09 788524 1640268 170804 05:06:01 29334152 31122408 3605068 10.94 83404 2004100 2248036 6.61 1452904 1836580 10416 05:07:01 28472440 30437660 4466780 13.56 90160 2166916 2558260 7.53 2189024 1945992 19404 05:08:01 27247016 29279432 5692204 17.28 93172 2227076 5191764 15.28 3360164 1982172 10616 05:09:01 28997460 31563648 3941760 11.97 102052 2742476 1476312 4.34 1259352 2319292 10140 Average: 28854229 30831878 4084991 12.40 87268 2183985 2572783 7.57 1809994 1944861 44276 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 454.72 269.37 1687.30 63.66 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 184.55 145.09 1406.89 48.62 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 609.87 364.99 1937.89 105.54 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 412.00 266.11 762.05 77.43 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 527.26 426.23 1541.73 1709.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 437.68 294.36 1467.15 400.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6553) 04/28/26 _x86_64_ (8 CPU) 05:03:43 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.16 0.00 1.26 4.36 0.04 85.18 05:05:01 0 5.85 0.00 0.57 2.15 0.02 91.41 05:05:01 1 3.70 0.00 0.70 0.38 0.03 95.18 05:05:01 2 2.52 0.00 1.36 4.18 0.05 91.89 05:05:01 3 5.74 0.00 0.55 2.54 0.02 91.15 05:05:01 4 29.43 0.00 2.49 2.44 0.07 65.58 05:05:01 5 8.83 0.00 2.16 19.03 0.03 69.95 05:05:01 6 12.06 0.00 1.15 1.17 0.03 85.59 05:05:01 7 5.06 0.00 1.09 3.02 0.07 90.76 05:06:01 all 12.87 0.00 0.95 1.67 0.04 84.47 05:06:01 0 10.79 0.00 1.08 0.02 0.03 88.07 05:06:01 1 10.97 0.00 1.00 0.15 0.03 87.85 05:06:01 2 7.62 0.00 1.02 1.64 0.07 89.66 05:06:01 3 12.04 0.00 0.42 5.02 0.03 82.49 05:06:01 4 12.84 0.00 0.63 0.07 0.03 86.43 05:06:01 5 12.32 0.00 0.87 2.15 0.05 84.61 05:06:01 6 9.98 0.00 0.73 0.58 0.03 88.66 05:06:01 7 26.40 0.00 1.87 3.74 0.08 67.91 05:07:01 all 51.52 0.00 1.75 0.33 0.09 46.31 05:07:01 0 47.03 0.00 1.49 0.00 0.07 51.42 05:07:01 1 56.11 0.00 1.84 0.03 0.08 41.94 05:07:01 2 42.86 0.00 1.71 0.03 0.08 55.31 05:07:01 3 54.46 0.00 2.36 0.02 0.10 43.06 05:07:01 4 51.46 0.00 1.42 0.02 0.10 47.00 05:07:01 5 56.27 0.00 1.44 1.37 0.08 40.83 05:07:01 6 47.40 0.00 1.37 0.05 0.08 51.09 05:07:01 7 56.65 0.00 2.36 1.10 0.08 39.80 05:08:01 all 70.41 0.00 2.08 0.37 0.09 27.05 05:08:01 0 64.59 0.00 1.60 0.07 0.07 33.67 05:08:01 1 73.11 0.00 2.13 0.03 0.08 24.64 05:08:01 2 69.93 0.00 2.24 0.02 0.10 27.72 05:08:01 3 69.87 0.00 2.09 0.00 0.10 27.94 05:08:01 4 71.87 0.00 2.18 0.34 0.12 25.50 05:08:01 5 70.48 0.00 2.17 2.36 0.08 24.90 05:08:01 6 75.82 0.00 1.87 0.00 0.08 22.22 05:08:01 7 67.66 0.00 2.33 0.13 0.08 29.79 05:09:01 all 32.46 0.00 1.54 2.91 0.06 63.03 05:09:01 0 33.14 0.00 1.79 6.54 0.07 58.46 05:09:01 1 37.85 0.00 1.52 0.84 0.08 59.71 05:09:01 2 33.14 0.00 1.66 3.73 0.05 61.42 05:09:01 3 34.67 0.00 1.87 8.65 0.07 54.74 05:09:01 4 29.00 0.00 1.12 0.17 0.05 69.66 05:09:01 5 30.32 0.00 1.68 1.01 0.07 66.93 05:09:01 6 25.08 0.00 1.12 0.05 0.07 73.68 05:09:01 7 36.51 0.00 1.54 2.26 0.05 59.64 Average: all 35.27 0.00 1.52 1.93 0.06 61.22 Average: 0 32.27 0.00 1.31 1.75 0.05 64.62 Average: 1 36.29 0.00 1.44 0.29 0.06 61.92 Average: 2 31.27 0.00 1.60 1.91 0.07 65.15 Average: 3 35.34 0.00 1.46 3.25 0.06 59.89 Average: 4 38.89 0.00 1.57 0.61 0.07 58.86 Average: 5 35.63 0.00 1.66 5.19 0.06 57.46 Average: 6 34.04 0.00 1.25 0.37 0.06 64.28 Average: 7 38.43 0.00 1.84 2.05 0.07 57.60