---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-158 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 142G 9% / 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 838 25615 0 5713 30873 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:46:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe26:4667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:97:d8:28 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-158) 11/16/23 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 121.35 51.34 70.00 2335.08 28129.58 07:07:01 129.72 22.88 106.83 2737.60 34364.80 07:08:01 211.26 4.13 207.13 421.80 133617.60 07:09:01 185.42 9.23 176.19 383.64 29111.93 07:10:01 45.34 0.52 44.83 22.53 23158.66 Average: 138.62 17.62 121.00 1180.08 49677.02 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30156864 31737072 2782356 8.45 67464 1823140 1402156 4.13 840504 1660028 167468 07:07:01 29348792 31696256 3590428 10.90 94304 2536632 1541068 4.53 969208 2281240 498660 07:08:01 26115352 31500132 6823868 20.72 125568 5425680 3006092 8.84 1214060 5118976 508 07:09:01 24121912 29667028 8817308 26.77 132328 5568652 6583880 19.37 3159096 5124612 624 07:10:01 25313128 30889884 7626092 23.15 132952 5604336 3044708 8.96 1993064 5125296 276 Average: 27011210 31098074 5928010 18.00 110523 4191688 3115581 9.17 1635186 3862030 133507 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 401.35 265.97 1526.03 61.04 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 127.22 86.75 3071.54 11.66 0.00 0.00 0.00 0.00 07:07:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 br-f27b1d9ec30f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth87cfa9e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth9eb53ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth79cf0b7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 vethbf7828f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 veth79cf0b7 82.24 100.12 50.68 23.63 0.00 0.00 0.00 0.00 07:09:01 vethbf7828f 2.73 3.38 0.78 0.72 0.00 0.00 0.00 0.00 07:09:01 ens3 1538.34 861.32 38859.19 108.61 0.00 0.00 0.00 0.00 07:09:01 lo 15.90 15.90 1.44 1.44 0.00 0.00 0.00 0.00 07:10:01 vethbf7828f 3.23 1.98 1.14 0.47 0.00 0.00 0.00 0.00 07:10:01 ens3 68.59 46.21 15.89 148.80 0.00 0.00 0.00 0.00 07:10:01 lo 5.60 5.60 1.23 1.23 0.00 0.00 0.00 0.00 07:10:01 veth02fd76d 78.72 69.82 24.30 61.81 0.00 0.00 0.00 0.01 Average: vethbf7828f 1.19 1.10 0.38 0.24 0.00 0.00 0.00 0.00 Average: ens3 316.64 179.55 7761.82 51.21 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.47 0.47 0.00 0.00 0.00 0.00 Average: veth02fd76d 15.74 13.96 4.86 12.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-158) 11/16/23 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 11.28 0.00 0.95 2.60 0.03 85.14 07:06:01 0 11.45 0.00 1.19 0.58 0.03 86.75 07:06:01 1 3.39 0.00 0.40 10.64 0.02 85.55 07:06:01 2 3.84 0.00 0.72 0.38 0.02 95.05 07:06:01 3 6.92 0.00 0.53 1.12 0.03 91.39 07:06:01 4 3.32 0.00 0.50 4.64 0.03 91.50 07:06:01 5 3.25 0.00 0.43 0.35 0.02 95.95 07:06:01 6 34.89 0.00 2.17 2.31 0.07 60.56 07:06:01 7 23.21 0.00 1.62 0.77 0.05 74.34 07:07:01 all 10.32 0.00 1.16 2.64 0.03 85.84 07:07:01 0 9.22 0.00 1.15 0.07 0.03 89.53 07:07:01 1 3.74 0.00 0.80 5.21 0.03 90.21 07:07:01 2 1.24 0.00 0.52 9.94 0.02 88.29 07:07:01 3 2.57 0.00 0.63 0.08 0.02 96.70 07:07:01 4 6.60 0.00 0.82 0.64 0.03 91.91 07:07:01 5 21.45 0.00 1.72 1.32 0.05 75.46 07:07:01 6 6.13 0.00 1.06 2.58 0.03 90.20 07:07:01 7 31.63 0.00 2.59 1.30 0.07 64.41 07:08:01 all 10.73 0.00 4.66 7.07 0.06 77.48 07:08:01 0 9.64 0.00 4.87 0.19 0.05 85.25 07:08:01 1 11.36 0.00 4.90 0.39 0.05 83.30 07:08:01 2 11.90 0.00 4.41 3.53 0.07 80.09 07:08:01 3 12.56 0.00 3.64 6.03 0.05 77.71 07:08:01 4 10.60 0.00 4.64 4.40 0.05 80.31 07:08:01 5 10.07 0.00 5.70 39.93 0.07 44.23 07:08:01 6 7.81 0.00 3.69 2.18 0.05 86.27 07:08:01 7 11.91 0.00 5.48 0.10 0.07 82.44 07:09:01 all 27.14 0.00 3.16 1.67 0.07 67.96 07:09:01 0 24.87 0.00 3.29 0.79 0.07 70.99 07:09:01 1 25.62 0.00 2.90 0.15 0.05 71.27 07:09:01 2 26.19 0.00 2.71 1.65 0.07 69.39 07:09:01 3 31.27 0.00 4.13 5.86 0.08 58.65 07:09:01 4 21.84 0.00 2.45 0.65 0.07 74.99 07:09:01 5 34.31 0.00 3.56 1.95 0.08 60.10 07:09:01 6 25.68 0.00 2.90 0.94 0.07 70.41 07:09:01 7 27.36 0.00 3.26 1.31 0.08 67.98 07:10:01 all 5.66 0.00 0.77 1.02 0.04 92.52 07:10:01 0 5.26 0.00 0.72 0.07 0.03 93.92 07:10:01 1 7.17 0.00 1.07 1.78 0.05 89.93 07:10:01 2 4.59 0.00 0.61 0.00 0.03 94.77 07:10:01 3 5.89 0.00 0.72 5.95 0.03 87.41 07:10:01 4 4.55 0.00 0.80 0.22 0.05 94.38 07:10:01 5 7.74 0.00 0.89 0.02 0.03 91.33 07:10:01 6 5.42 0.00 0.55 0.03 0.05 93.95 07:10:01 7 4.62 0.00 0.74 0.05 0.05 94.55 Average: all 13.02 0.00 2.13 2.99 0.05 81.81 Average: 0 12.08 0.00 2.24 0.34 0.04 85.30 Average: 1 10.23 0.00 2.00 3.64 0.04 84.08 Average: 2 9.53 0.00 1.79 3.10 0.04 85.54 Average: 3 11.85 0.00 1.93 3.80 0.04 82.38 Average: 4 9.37 0.00 1.84 2.10 0.05 86.64 Average: 5 15.36 0.00 2.45 8.60 0.05 73.54 Average: 6 16.01 0.00 2.07 1.61 0.05 80.26 Average: 7 19.76 0.00 2.73 0.71 0.06 76.73