---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35 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 873 28254 0 3038 30846 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:77:f9:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe77:f9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ce:1b:14 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::42:5cff:fece:1b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35) 07/16/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 291.02 57.05 233.97 3605.46 104441.45 05:06:01 177.35 19.13 158.22 474.59 41501.22 05:07:01 36.48 4.22 32.26 454.06 4080.79 05:08:01 21.71 0.82 20.89 21.06 2529.42 05:09:01 110.35 2.97 107.38 430.19 29896.35 Average: 127.38 16.84 110.55 997.13 36490.98 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30204992 31736844 2734228 8.30 68212 1775832 1385628 4.08 811040 1635376 147896 05:06:01 28962676 30873204 3976544 12.07 86440 2118748 2448248 7.20 1705844 1943472 12024 05:07:01 28324876 30365288 4614344 14.01 91904 2237260 3195972 9.40 2257756 2016488 16900 05:08:01 27187868 29293944 5751352 17.46 94692 2296216 5189992 15.27 3343384 2051480 11552 05:09:01 28906224 31555620 4032996 12.24 103620 2821820 1503544 4.42 1265248 2397584 21008 Average: 28717327 30764980 4221893 12.82 88974 2249975 2744677 8.08 1876654 2008880 41876 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 401.25 270.98 1637.98 64.81 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 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 247.81 209.40 2214.71 57.00 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 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 253.49 196.58 1202.57 51.13 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 223.76 166.79 738.83 60.41 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 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 456.12 425.21 1533.49 1706.05 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 316.49 253.79 1465.50 387.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35) 07/16/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.36 0.00 0.95 2.07 0.04 87.59 05:05:01 0 9.99 0.00 1.05 0.85 0.03 88.08 05:05:01 1 11.28 0.00 0.87 0.42 0.03 87.40 05:05:01 2 7.66 0.00 1.16 9.29 0.05 81.85 05:05:01 3 6.01 0.00 1.24 4.86 0.03 87.86 05:05:01 4 4.73 0.00 0.38 0.02 0.00 94.87 05:05:01 5 3.01 0.00 0.58 0.05 0.03 96.32 05:05:01 6 4.42 0.00 0.32 0.15 0.02 95.09 05:05:01 7 27.86 0.00 1.94 0.99 0.08 69.13 05:06:01 all 17.27 0.00 1.13 0.64 0.05 80.91 05:06:01 0 20.87 0.00 1.00 0.30 0.05 77.78 05:06:01 1 38.85 0.00 2.42 0.72 0.08 57.93 05:06:01 2 12.25 0.00 0.77 3.04 0.03 83.91 05:06:01 3 17.69 0.00 1.75 0.10 0.05 80.41 05:06:01 4 17.10 0.00 0.97 0.02 0.05 81.87 05:06:01 5 12.89 0.00 0.61 0.00 0.07 86.43 05:06:01 6 10.45 0.00 0.45 0.00 0.03 89.07 05:06:01 7 8.18 0.00 1.05 0.93 0.07 89.78 05:07:01 all 53.68 0.00 1.98 0.04 0.09 44.21 05:07:01 0 51.72 0.00 2.33 0.02 0.08 45.85 05:07:01 1 54.02 0.00 1.50 0.00 0.08 44.39 05:07:01 2 57.23 0.00 2.13 0.07 0.10 40.47 05:07:01 3 58.46 0.00 2.39 0.10 0.08 38.97 05:07:01 4 47.79 0.00 2.52 0.02 0.08 49.59 05:07:01 5 53.06 0.00 1.88 0.02 0.08 44.96 05:07:01 6 51.93 0.00 1.61 0.00 0.08 46.38 05:07:01 7 55.26 0.00 1.49 0.08 0.10 43.07 05:08:01 all 72.68 0.00 2.34 0.01 0.10 24.87 05:08:01 0 67.62 0.00 1.84 0.00 0.10 30.44 05:08:01 1 67.73 0.00 1.92 0.00 0.10 30.25 05:08:01 2 79.45 0.00 2.96 0.03 0.10 17.46 05:08:01 3 73.50 0.00 3.10 0.00 0.08 23.32 05:08:01 4 73.87 0.00 2.53 0.02 0.10 23.48 05:08:01 5 75.29 0.00 2.09 0.00 0.10 22.51 05:08:01 6 72.39 0.00 2.62 0.02 0.10 24.87 05:08:01 7 71.54 0.00 1.71 0.00 0.08 26.67 05:09:01 all 37.57 0.00 1.81 0.47 0.06 60.08 05:09:01 0 31.57 0.00 2.01 0.90 0.05 65.47 05:09:01 1 42.98 0.00 2.13 1.26 0.05 53.58 05:09:01 2 38.63 0.00 2.02 0.47 0.07 58.81 05:09:01 3 32.60 0.00 1.49 0.15 0.07 65.69 05:09:01 4 38.89 0.00 1.62 0.03 0.07 59.39 05:09:01 5 38.24 0.00 1.49 0.08 0.05 60.14 05:09:01 6 40.59 0.00 1.89 0.82 0.07 56.63 05:09:01 7 37.11 0.00 1.82 0.07 0.07 60.94 Average: all 38.08 0.00 1.64 0.65 0.07 59.57 Average: 0 36.31 0.00 1.64 0.41 0.06 61.57 Average: 1 42.96 0.00 1.77 0.48 0.07 54.72 Average: 2 39.04 0.00 1.81 2.58 0.07 56.51 Average: 3 37.61 0.00 1.99 1.04 0.06 59.30 Average: 4 36.43 0.00 1.60 0.02 0.06 61.88 Average: 5 36.41 0.00 1.33 0.03 0.07 62.16 Average: 6 35.93 0.00 1.38 0.20 0.06 62.43 Average: 7 39.94 0.00 1.60 0.41 0.08 57.97