---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6459 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 12G 144G 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 885 27157 0 4123 30826 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:93:f7:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe93:f71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:5e:40:db 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::42:85ff:fe5e:40db/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-6459) 02/09/26 _x86_64_ (8 CPU) 12:02:51 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 322.08 74.04 248.04 5305.38 115354.24 12:05:01 215.71 19.25 196.46 456.74 87199.19 12:06:01 43.36 5.55 37.81 462.06 9069.42 12:07:01 125.67 3.05 122.63 434.39 57800.20 12:08:01 89.54 0.22 89.32 1.73 9495.35 12:09:01 60.72 0.18 60.54 1.47 4078.65 12:10:01 125.43 0.18 125.25 9.60 9835.56 Average: 140.18 14.63 125.55 954.22 41725.36 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30129080 31639100 2810140 8.53 59872 1766292 1502412 4.42 923548 1607380 141004 12:05:01 29290896 31075428 3648324 11.08 89088 1991528 2246064 6.61 1510644 1817364 23688 12:06:01 28424148 30685060 4515072 13.71 91796 2456396 2267192 6.67 2121132 2054616 219040 12:07:01 27384240 30498820 5554980 16.86 102632 3280144 2605972 7.67 2579084 2584416 13876 12:08:01 26648824 30083924 6290396 19.10 141256 3499812 3032056 8.92 3016572 2803600 45336 12:09:01 26217256 29951148 6721964 20.41 179292 3715660 3116268 9.17 3190668 3012636 244132 12:10:01 27759264 31509768 5179956 15.73 181752 3743240 1545324 4.55 1719068 2978704 17296 Average: 27979101 30777607 4960119 15.06 120813 2921867 2330755 6.86 2151531 2408388 100625 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:04:02 ens3 404.77 263.84 1714.13 63.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 323.23 243.13 1587.22 77.81 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.78 7.78 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 ens3 1018.18 636.23 3923.39 191.60 0.00 0.00 0.00 0.00 12:07:01 docker0 10.16 17.96 0.87 167.60 0.00 0.00 0.00 0.00 12:07:01 lo 6.46 6.46 0.63 0.63 0.00 0.00 0.00 0.00 12:07:01 ens3 842.00 696.97 2619.51 3375.97 0.00 0.00 0.00 0.00 12:07:01 vethb19190b 6.95 12.41 0.77 90.10 0.00 0.00 0.00 0.01 12:08:01 docker0 179.99 245.18 31.58 708.79 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 280.04 189.72 718.11 39.59 0.00 0.00 0.00 0.00 12:08:01 vethb19190b 179.99 245.28 34.04 708.80 0.00 0.00 0.00 0.06 12:09:01 docker0 183.24 254.12 30.79 777.36 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 314.56 202.87 792.01 42.50 0.00 0.00 0.00 0.00 12:09:01 veth06a481e 154.21 226.61 31.27 774.92 0.00 0.00 0.00 0.06 12:10:01 docker0 59.07 59.36 4.54 19.89 0.00 0.00 0.00 0.00 12:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 117.58 93.28 38.96 17.87 0.00 0.00 0.00 0.00 Average: docker0 61.93 82.57 9.71 239.66 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 471.84 332.51 1627.74 545.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6459) 02/09/26 _x86_64_ (8 CPU) 12:02:51 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 8.44 0.00 1.26 4.86 0.05 85.39 12:04:02 0 6.65 0.00 0.95 0.32 0.03 92.04 12:04:02 1 6.07 0.00 1.07 0.79 0.05 92.03 12:04:02 2 9.59 0.00 1.37 6.90 0.08 82.06 12:04:02 3 6.80 0.00 0.73 1.05 0.03 91.38 12:04:02 4 3.45 0.00 1.02 6.86 0.03 88.64 12:04:02 5 16.36 0.00 1.15 0.63 0.05 81.81 12:04:02 6 4.04 0.00 0.73 2.05 0.03 93.14 12:04:02 7 14.60 0.00 3.06 20.41 0.08 61.84 12:05:01 all 15.35 0.00 1.17 1.96 0.07 81.46 12:05:01 0 10.18 0.00 0.61 0.05 0.03 89.12 12:05:01 1 23.62 0.00 1.31 0.12 0.07 74.89 12:05:01 2 13.41 0.00 2.14 2.47 0.12 81.86 12:05:01 3 20.55 0.00 0.92 0.19 0.05 78.29 12:05:01 4 10.92 0.00 0.92 4.38 0.05 83.73 12:05:01 5 6.43 0.00 0.68 0.00 0.03 92.85 12:05:01 6 18.18 0.00 0.93 0.31 0.07 80.51 12:05:01 7 19.48 0.00 1.81 8.20 0.07 70.45 12:06:01 all 18.94 0.00 1.49 0.09 0.07 79.42 12:06:01 0 10.04 0.00 0.98 0.08 0.05 88.84 12:06:01 1 21.03 0.00 1.80 0.17 0.07 76.93 12:06:01 2 23.20 0.00 0.98 0.02 0.03 75.77 12:06:01 3 26.47 0.00 0.47 0.02 0.07 72.98 12:06:01 4 19.34 0.00 2.49 0.17 0.07 77.94 12:06:01 5 23.21 0.00 1.10 0.07 0.08 75.54 12:06:01 6 11.81 0.00 2.01 0.13 0.07 85.99 12:06:01 7 16.47 0.00 2.11 0.10 0.10 81.22 12:07:01 all 10.99 0.00 2.00 1.84 0.06 85.12 12:07:01 0 12.53 0.00 1.22 0.03 0.05 86.17 12:07:01 1 10.28 0.00 1.98 1.61 0.08 86.05 12:07:01 2 19.70 0.00 2.63 2.01 0.08 75.57 12:07:01 3 11.84 0.00 2.16 0.10 0.05 85.84 12:07:01 4 5.24 0.00 1.46 0.02 0.03 93.25 12:07:01 5 5.51 0.00 1.96 3.43 0.05 89.05 12:07:01 6 13.47 0.00 2.44 3.59 0.07 80.43 12:07:01 7 9.30 0.00 2.13 3.95 0.10 84.52 12:08:01 all 6.85 0.00 1.06 8.35 0.05 83.70 12:08:01 0 2.96 0.00 0.79 0.07 0.05 96.14 12:08:01 1 28.73 0.00 1.03 0.23 0.03 69.97 12:08:01 2 0.28 0.00 0.37 30.95 0.00 68.40 12:08:01 3 0.07 0.00 0.03 0.00 0.02 99.88 12:08:01 4 15.55 0.00 2.23 16.54 0.08 65.59 12:08:01 5 2.49 0.00 1.29 16.78 0.05 79.38 12:08:01 6 1.95 0.00 2.22 2.20 0.07 93.55 12:08:01 7 2.77 0.00 0.50 0.00 0.05 96.68 12:09:01 all 7.01 0.00 1.07 0.17 0.04 91.71 12:09:01 0 2.37 0.00 0.68 0.00 0.03 96.91 12:09:01 1 2.80 0.00 1.00 0.69 0.05 95.46 12:09:01 2 5.09 0.00 1.47 0.17 0.05 93.23 12:09:01 3 0.10 0.00 0.12 0.03 0.02 99.73 12:09:01 4 0.18 0.00 0.40 0.23 0.03 99.15 12:09:01 5 35.05 0.00 1.70 0.00 0.05 63.19 12:09:01 6 6.82 0.00 2.16 0.08 0.07 90.87 12:09:01 7 3.67 0.00 0.97 0.15 0.05 95.16 12:10:01 all 1.99 0.00 0.35 0.55 0.03 97.07 12:10:01 0 2.67 0.00 0.35 0.05 0.02 96.92 12:10:01 1 0.98 0.00 0.37 0.02 0.03 98.60 12:10:01 2 0.28 0.00 0.38 1.70 0.03 97.60 12:10:01 3 0.15 0.00 0.25 0.12 0.03 99.45 12:10:01 4 0.35 0.00 0.43 1.85 0.03 97.33 12:10:01 5 1.62 0.00 0.55 0.00 0.07 97.76 12:10:01 6 9.58 0.00 0.38 0.10 0.05 89.89 12:10:01 7 0.27 0.00 0.15 0.58 0.02 98.98 Average: all 9.93 0.00 1.20 2.55 0.05 86.28 Average: 0 6.76 0.00 0.80 0.09 0.04 92.32 Average: 1 13.34 0.00 1.22 0.52 0.06 84.86 Average: 2 10.21 0.00 1.33 6.33 0.06 82.07 Average: 3 9.39 0.00 0.67 0.22 0.04 89.69 Average: 4 7.86 0.00 1.28 4.29 0.05 86.53 Average: 5 12.98 0.00 1.21 2.99 0.06 82.77 Average: 6 9.39 0.00 1.55 1.21 0.06 87.79 Average: 7 9.48 0.00 1.53 4.76 0.07 84.17