---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4795 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 1.2M 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 4.0K 3.2G 1% /run/user/1001 /dev/loop0 50M 50M 0 100% /snap/snapd/26865 /dev/loop1 67M 67M 0 100% /snap/core24/1643 /dev/loop2 22M 22M 0 100% /snap/helm/531 ---> free -m: total used free shared buff/cache available Mem: 32167 990 25324 1 5852 30720 Swap: 0 0 0 ---> 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:14:b9:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe14:b9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:54:f8:26 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::42:7aff:fe54:f826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4795) 07/03/26 _x86_64_ (8 CPU) 08:53:01 LINUX RESTART (8 CPU) 08:54:02 tps rtps wtps bread/s bwrtn/s 08:55:01 133.05 47.50 85.54 2640.50 89035.49 08:56:01 424.19 3.35 420.84 381.74 84752.42 08:57:01 156.22 3.30 152.92 444.99 62501.72 08:58:01 174.35 2.17 172.19 101.98 79800.43 08:59:01 29.03 0.18 28.85 6.53 706.68 09:00:01 183.74 20.40 163.34 759.21 17066.62 Average: 183.58 12.72 170.86 717.14 55551.71 08:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 29529612 31711072 3409608 10.35 50932 2433376 1706528 5.18 1273948 1816756 216164 08:56:01 26837400 31495680 6101820 18.52 130788 4643552 2059680 6.25 2225316 3322772 393716 08:57:01 27848164 31634456 5091056 15.46 132588 3898580 1717464 5.21 1676032 3000340 432320 08:58:01 26381624 31261688 6557596 19.91 151316 4921676 2832096 8.60 2208652 3855064 1508 08:59:01 26529400 31515160 6409820 19.46 178440 4997412 2492844 7.57 2014552 3902072 1856 09:00:01 25961796 31310276 6977424 21.18 189788 5312744 2726764 8.28 2256136 4186308 23316 Average: 27181333 31488055 5757887 17.48 138975 4367890 2255896 6.85 1942439 3347219 178147 08:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 143.99 104.78 4719.41 7.86 0.00 0.00 0.00 0.00 08:55:01 lo 166.07 166.07 64.71 64.71 0.00 0.00 0.00 0.00 08:56:01 docker0 153.12 180.86 11.90 1603.28 0.00 0.00 0.00 0.00 08:56:01 ens3 245.82 188.60 3862.84 17.21 0.00 0.00 0.00 0.00 08:56:01 lo 121.29 121.29 51.07 51.07 0.00 0.00 0.00 0.00 08:56:01 veth8008406 153.12 181.01 13.99 1603.30 0.00 0.00 0.00 0.13 08:57:01 docker0 6.28 7.65 0.42 18.91 0.00 0.00 0.00 0.00 08:57:01 ens3 24.91 13.96 201.62 1.95 0.00 0.00 0.00 0.00 08:57:01 lo 121.96 121.96 52.72 52.72 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 419.63 257.97 7551.51 20.07 0.00 0.00 0.00 0.00 08:58:01 lo 170.97 170.97 72.38 72.38 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 1.17 1.07 0.29 0.46 0.00 0.00 0.00 0.00 08:59:01 lo 176.40 176.40 74.03 74.03 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 95.07 66.67 1284.83 13.28 0.00 0.00 0.00 0.00 09:00:01 lo 150.26 150.26 62.38 62.38 0.00 0.00 0.00 0.00 Average: docker0 26.64 31.52 2.06 271.16 0.00 0.00 0.00 0.00 Average: ens3 155.13 105.51 2931.81 10.14 0.00 0.00 0.00 0.00 Average: lo 151.12 151.12 62.87 62.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4795) 07/03/26 _x86_64_ (8 CPU) 08:53:01 LINUX RESTART (8 CPU) 08:54:02 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 7.17 0.49 1.77 1.26 0.05 89.26 08:55:01 0 6.31 0.00 1.51 0.05 0.03 92.09 08:55:01 1 7.39 0.00 1.87 1.07 0.03 89.64 08:55:01 2 7.54 0.00 1.82 5.69 0.05 84.90 08:55:01 3 7.54 0.00 1.77 0.31 0.03 90.35 08:55:01 4 6.86 0.00 1.82 2.42 0.05 88.84 08:55:01 5 9.03 2.04 2.25 0.29 0.07 86.32 08:55:01 6 6.86 1.89 1.55 0.05 0.05 89.60 08:55:01 7 5.85 0.00 1.50 0.19 0.03 92.42 08:56:01 all 43.00 0.00 6.77 2.21 0.09 47.93 08:56:01 0 41.62 0.00 6.98 5.88 0.10 45.42 08:56:01 1 42.83 0.00 6.65 3.46 0.10 46.97 08:56:01 2 42.89 0.00 6.48 1.35 0.08 49.19 08:56:01 3 43.75 0.00 6.18 1.54 0.08 48.44 08:56:01 4 44.13 0.00 7.23 1.85 0.12 46.66 08:56:01 5 42.72 0.00 6.88 0.57 0.08 49.75 08:56:01 6 42.89 0.00 7.41 1.92 0.08 47.70 08:56:01 7 43.13 0.00 6.33 1.12 0.10 49.31 08:57:01 all 43.49 0.19 6.07 1.66 0.08 48.51 08:57:01 0 41.07 0.00 5.47 0.13 0.08 53.24 08:57:01 1 45.22 0.00 6.72 0.85 0.07 47.14 08:57:01 2 41.26 0.00 6.77 6.30 0.08 45.58 08:57:01 3 41.07 0.00 5.44 0.08 0.08 53.32 08:57:01 4 44.38 0.00 6.36 0.23 0.07 48.96 08:57:01 5 40.70 0.00 6.54 5.10 0.08 47.58 08:57:01 6 49.49 0.00 5.90 0.49 0.07 44.05 08:57:01 7 44.71 1.55 5.36 0.13 0.07 48.18 08:58:01 all 10.09 0.00 3.14 4.31 0.06 82.39 08:58:01 0 11.28 0.00 3.29 8.46 0.07 76.90 08:58:01 1 10.86 0.00 3.83 1.38 0.07 83.86 08:58:01 2 10.45 0.00 3.74 0.37 0.07 85.37 08:58:01 3 8.86 0.00 3.15 8.50 0.08 79.40 08:58:01 4 10.39 0.00 2.93 4.06 0.07 82.56 08:58:01 5 9.03 0.00 3.05 7.34 0.05 80.54 08:58:01 6 10.60 0.00 2.65 3.90 0.05 82.80 08:58:01 7 9.29 0.00 2.49 0.48 0.07 87.67 08:59:01 all 6.55 0.00 1.36 0.06 0.05 91.98 08:59:01 0 6.46 0.00 1.41 0.03 0.05 92.05 08:59:01 1 6.21 0.00 1.28 0.03 0.03 92.44 08:59:01 2 7.20 0.00 1.69 0.03 0.07 91.01 08:59:01 3 6.01 0.00 1.17 0.08 0.03 92.71 08:59:01 4 7.46 0.00 2.06 0.00 0.03 90.45 08:59:01 5 6.24 0.00 1.12 0.30 0.05 92.29 08:59:01 6 5.57 0.00 1.02 0.02 0.05 93.34 08:59:01 7 7.18 0.00 1.11 0.03 0.05 91.63 09:00:01 all 15.11 0.00 1.82 0.89 0.07 82.11 09:00:01 0 13.26 0.00 1.89 0.99 0.08 83.78 09:00:01 1 24.96 0.00 2.39 0.52 0.08 72.05 09:00:01 2 12.26 0.00 1.39 0.13 0.05 86.17 09:00:01 3 26.93 0.00 2.01 0.69 0.07 70.31 09:00:01 4 12.13 0.00 1.67 0.55 0.08 85.56 09:00:01 5 12.58 0.00 1.86 0.97 0.05 84.54 09:00:01 6 8.45 0.00 1.64 1.39 0.07 88.45 09:00:01 7 10.27 0.00 1.73 1.88 0.07 86.06 Average: all 20.89 0.11 3.48 1.73 0.07 73.72 Average: 0 20.00 0.00 3.42 2.59 0.07 73.92 Average: 1 22.90 0.00 3.79 1.21 0.06 72.04 Average: 2 20.25 0.00 3.65 2.30 0.07 73.73 Average: 3 22.36 0.00 3.28 1.86 0.06 72.43 Average: 4 20.89 0.00 3.68 1.51 0.07 73.84 Average: 5 20.04 0.34 3.61 2.43 0.06 73.51 Average: 6 20.64 0.31 3.36 1.30 0.06 74.33 Average: 7 20.03 0.26 3.08 0.64 0.06 75.92