---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15297 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 13G 143G 8% / 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 836 26677 0 4652 30875 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:a7:56:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea7:5646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:45:b0:79 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:b2ff:fe45:b079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15297) 08/26/26 _x86_64_ (8 CPU) 07:56:34 LINUX RESTART (8 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 305.13 36.97 268.16 1269.44 95886.30 07:59:01 160.04 8.98 151.06 1630.93 72278.35 08:00:01 633.51 0.18 633.33 1.47 46823.40 08:01:01 526.32 0.08 526.24 0.67 19421.13 08:02:01 318.66 0.57 318.10 52.66 70846.19 Average: 388.74 9.36 379.38 591.04 61050.85 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 30043584 31664056 2895636 8.79 71372 1858752 1434908 4.22 885708 1715680 207336 07:59:01 28560692 31464052 4378528 13.29 92352 3086472 1877324 5.52 1213412 2789516 556092 08:00:01 26786164 30700024 6153056 18.68 151300 3861920 2665792 7.84 2061652 3505744 148468 08:01:01 26096784 31588100 6842436 20.77 223012 5233728 1703864 5.01 1409948 4731412 1320112 08:02:01 27392416 31685600 5546804 16.84 241480 4141332 1450128 4.27 1201920 3772116 25552 Average: 27775928 31420366 5163292 15.68 155903 3636441 1826403 5.37 1354528 3302894 451512 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:58:01 ens3 333.39 227.92 1989.44 75.21 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:59:01 ens3 328.18 169.16 5655.44 23.08 0.00 0.00 0.00 0.00 07:59:01 vethcf3260c 90.77 161.21 11.80 1701.94 0.00 0.00 0.00 0.14 07:59:01 docker0 127.28 263.97 12.64 4229.03 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 236.98 111.83 2211.30 23.40 0.00 0.00 0.00 0.00 08:00:01 vethcf3260c 110.70 233.98 22.92 2210.68 0.00 0.00 0.00 0.18 08:00:01 docker0 110.70 233.96 21.40 2210.68 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 20.29 12.38 29.45 1.15 0.00 0.00 0.00 0.00 08:01:01 docker0 12.25 13.11 0.72 25.20 0.00 0.00 0.00 0.00 08:02:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 08:02:01 ens3 47.69 35.41 491.15 25.86 0.00 0.00 0.00 0.00 08:02:01 docker0 10.26 19.28 0.66 443.36 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 193.30 111.34 2075.29 29.74 0.00 0.00 0.00 0.00 Average: docker0 52.09 106.06 7.08 1381.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15297) 08/26/26 _x86_64_ (8 CPU) 07:56:34 LINUX RESTART (8 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 12.18 0.00 1.05 2.65 0.04 84.07 07:58:01 0 7.14 0.00 0.57 0.08 0.02 92.20 07:58:01 1 29.30 0.00 2.13 0.57 0.07 67.94 07:58:01 2 15.59 0.00 0.88 1.78 0.05 81.69 07:58:01 3 4.26 0.00 0.75 0.15 0.02 94.82 07:58:01 4 10.77 0.00 0.48 0.30 0.02 88.43 07:58:01 5 3.46 0.00 1.24 13.85 0.03 81.41 07:58:01 6 3.74 0.00 0.33 0.08 0.03 95.81 07:58:01 7 23.16 0.00 1.97 4.49 0.07 70.31 07:59:01 all 9.83 0.00 2.63 1.81 0.07 85.66 07:59:01 0 5.43 0.00 2.76 1.90 0.08 89.84 07:59:01 1 20.14 0.00 2.88 4.94 0.07 71.97 07:59:01 2 5.70 0.00 2.48 4.06 0.05 87.71 07:59:01 3 21.45 0.00 4.10 0.42 0.07 73.96 07:59:01 4 4.84 0.00 1.28 0.33 0.03 93.51 07:59:01 5 6.52 0.00 4.00 1.98 0.08 87.41 07:59:01 6 5.62 0.00 1.69 0.05 0.07 92.57 07:59:01 7 8.93 0.00 1.88 0.84 0.07 88.29 08:00:01 all 14.12 0.00 2.67 1.70 0.06 81.44 08:00:01 0 4.90 0.00 3.41 1.46 0.08 90.14 08:00:01 1 5.90 0.00 1.34 0.03 0.03 92.70 08:00:01 2 5.53 0.00 2.29 1.15 0.05 90.98 08:00:01 3 8.40 0.00 1.44 0.25 0.05 89.86 08:00:01 4 0.02 0.00 1.32 8.17 0.02 90.47 08:00:01 5 26.23 0.00 3.14 1.92 0.07 68.63 08:00:01 6 57.31 0.00 4.44 0.45 0.12 37.68 08:00:01 7 4.79 0.00 4.02 0.13 0.07 90.99 08:01:01 all 13.17 0.00 3.05 0.77 0.05 82.96 08:01:01 0 5.17 0.00 2.60 0.29 0.05 91.89 08:01:01 1 15.67 0.00 2.64 0.07 0.05 81.57 08:01:01 2 5.45 0.00 3.50 0.07 0.07 90.91 08:01:01 3 12.52 0.00 3.36 0.15 0.03 83.93 08:01:01 4 4.01 0.00 2.82 2.68 0.05 90.44 08:01:01 5 4.92 0.00 2.42 2.65 0.05 89.95 08:01:01 6 51.63 0.00 2.41 0.03 0.07 45.86 08:01:01 7 5.99 0.00 4.66 0.17 0.05 89.13 08:02:01 all 16.70 0.00 3.12 1.03 0.07 79.08 08:02:01 0 12.96 0.00 4.16 6.32 0.08 76.48 08:02:01 1 13.56 0.00 4.14 0.45 0.08 81.76 08:02:01 2 24.45 0.00 2.44 0.08 0.07 72.96 08:02:01 3 31.21 0.00 4.39 0.18 0.07 64.15 08:02:01 4 12.35 0.00 2.60 0.72 0.08 84.25 08:02:01 5 7.14 0.00 1.76 0.44 0.03 90.64 08:02:01 6 14.46 0.00 1.95 0.05 0.05 83.50 08:02:01 7 17.48 0.00 3.51 0.02 0.07 78.92 Average: all 13.20 0.00 2.50 1.59 0.06 82.65 Average: 0 7.12 0.00 2.70 2.00 0.06 88.12 Average: 1 16.93 0.00 2.62 1.21 0.06 79.18 Average: 2 11.37 0.00 2.32 1.43 0.06 84.83 Average: 3 15.55 0.00 2.80 0.23 0.05 81.36 Average: 4 6.39 0.00 1.70 2.44 0.04 89.43 Average: 5 9.67 0.00 2.51 4.17 0.05 83.60 Average: 6 26.49 0.00 2.16 0.13 0.07 71.15 Average: 7 12.09 0.00 3.20 1.13 0.06 83.51