---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5344 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 526 3335 0 4113 7151 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:31:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe96:3188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f6:dc:6f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5344) 10/02/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 154.04 69.06 84.99 5596.93 39589.95 10:02:01 60.40 0.25 60.15 28.33 9069.60 10:03:01 105.82 12.52 93.30 2225.87 19794.80 10:04:01 208.42 0.48 207.93 3.87 35253.59 10:05:01 30.69 0.02 30.68 0.53 19330.64 10:06:01 24.76 0.00 24.76 0.00 1377.24 10:07:01 5.97 0.00 5.97 0.00 251.56 10:08:01 1.63 0.00 1.63 0.00 37.46 10:09:01 1.53 0.00 1.53 0.00 321.55 10:10:01 23.01 0.37 22.65 24.13 1068.49 Average: 61.63 8.28 53.35 789.20 12615.22 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5880888 7386268 2286532 28.00 35600 1651508 1011192 10.97 609192 1508872 48968 10:02:01 5602632 7369268 2564788 31.40 56476 1877284 1020940 11.08 641892 1724604 128464 10:03:01 4407076 6953632 3760344 46.04 109328 2475360 1575992 17.10 1116920 2336508 271640 10:04:01 3904556 7340556 4262864 52.19 151864 3258364 1341464 14.56 810924 3016768 188348 10:05:01 2321704 6182240 5845716 71.57 154064 3637420 1637904 17.77 1995656 3350184 10472 10:06:01 3114288 7020864 5053132 61.87 157304 3649604 1393048 15.12 1192300 3377684 3588 10:07:01 3007004 6891752 5160416 63.18 157768 3650336 1493904 16.21 1548800 3122000 36 10:08:01 1885588 5777004 6281832 76.91 157876 3650800 1671444 18.14 2637104 3120588 4 10:09:01 2087860 6118264 6079560 74.44 158072 3659912 1790364 19.43 2305012 3251976 512 10:10:01 3448240 7349096 4719180 57.78 161200 3678640 1052276 11.42 1144940 3106432 26156 Average: 3565984 6838894 4601436 56.34 129955 3118923 1398853 15.18 1400274 2791562 67819 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 409.82 210.55 1089.27 65.21 0.00 0.00 0.00 0.00 10:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 55.13 46.27 710.47 5.92 0.00 0.00 0.00 0.00 10:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 637.78 255.03 3186.41 41.08 0.00 0.00 0.00 0.00 10:03:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 175.45 46.88 1162.85 3.67 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 333.89 65.89 2404.67 5.32 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.55 2.88 0.58 0.59 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2.88 2.45 0.60 2.37 0.00 0.00 0.00 0.00 10:07:01 lo 43.96 43.96 1476.03 1476.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 2.23 0.72 5.03 0.06 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 23.98 23.70 13.64 48.65 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.56 65.48 857.56 17.31 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 147.92 147.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5344) 10/02/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.84 0.00 2.52 4.96 1.18 73.50 10:01:02 0 17.08 0.00 1.85 6.66 1.19 73.22 10:01:02 1 9.13 0.00 1.63 4.83 1.13 83.28 10:01:02 2 33.88 0.00 4.92 4.93 1.33 54.94 10:01:02 3 11.30 0.00 1.65 3.39 1.05 82.61 10:02:01 all 20.58 0.00 1.19 1.82 0.89 75.53 10:02:01 0 23.97 0.00 1.51 0.24 0.98 73.31 10:02:01 1 22.33 0.00 1.21 0.47 1.25 74.74 10:02:01 2 24.79 0.00 1.35 6.55 0.88 66.42 10:02:01 3 11.23 0.00 0.71 0.03 0.46 87.57 10:03:01 all 23.17 0.00 5.62 2.81 2.38 66.04 10:03:01 0 28.52 0.00 5.41 2.06 2.38 61.63 10:03:01 1 23.34 0.00 5.67 3.84 2.45 64.70 10:03:01 2 23.82 0.00 5.99 3.35 2.70 64.14 10:03:01 3 16.95 0.00 5.39 1.94 1.96 73.76 10:04:01 all 22.10 0.00 6.80 4.95 2.07 64.08 10:04:01 0 11.42 0.00 6.46 9.15 1.85 71.12 10:04:01 1 9.71 0.00 9.10 2.64 1.76 76.79 10:04:01 2 51.55 0.00 6.42 3.73 2.84 35.46 10:04:01 3 15.88 0.00 5.24 4.23 1.83 72.81 10:05:01 all 52.85 0.00 7.76 0.60 4.85 33.94 10:05:01 0 50.94 0.00 7.24 0.45 4.89 36.48 10:05:01 1 49.83 0.00 7.39 0.32 4.60 37.87 10:05:01 2 45.33 0.00 7.38 0.05 5.04 42.20 10:05:01 3 65.30 0.00 9.03 1.60 4.88 19.19 10:06:01 all 60.90 0.00 6.55 0.45 5.30 26.80 10:06:01 0 70.35 0.00 5.89 0.80 5.30 17.66 10:06:01 1 54.75 0.00 7.02 0.03 5.17 33.02 10:06:01 2 61.11 0.00 6.46 0.90 5.51 26.03 10:06:01 3 57.45 0.00 6.81 0.05 5.24 30.45 10:07:01 all 31.21 0.00 5.25 0.10 3.43 60.01 10:07:01 0 33.95 0.00 5.41 0.03 3.63 56.98 10:07:01 1 37.50 0.00 5.42 0.07 3.51 53.51 10:07:01 2 24.42 0.00 4.66 0.32 3.27 67.34 10:07:01 3 28.99 0.00 5.49 0.00 3.32 62.20 10:08:01 all 39.44 0.00 5.56 0.01 4.13 50.86 10:08:01 0 59.64 0.00 6.34 0.00 4.99 29.02 10:08:01 1 35.96 0.00 5.21 0.00 3.98 54.85 10:08:01 2 31.02 0.00 5.34 0.03 3.69 59.91 10:08:01 3 31.20 0.00 5.36 0.00 3.84 59.60 10:09:01 all 36.88 0.00 5.29 0.01 3.58 54.23 10:09:01 0 59.97 0.00 5.40 0.00 4.82 29.82 10:09:01 1 40.46 0.00 5.63 0.00 3.47 50.43 10:09:01 2 25.15 0.00 5.77 0.03 3.09 65.96 10:09:01 3 21.97 0.00 4.41 0.00 2.94 70.68 10:10:01 all 24.11 0.00 2.19 0.71 1.94 71.05 10:10:01 0 9.34 0.00 1.86 0.27 1.41 87.13 10:10:01 1 29.97 0.00 2.74 0.32 1.99 64.99 10:10:01 2 22.10 0.00 2.25 2.13 2.25 71.27 10:10:01 3 35.09 0.00 1.86 0.15 2.16 60.74 Average: all 32.94 0.00 4.88 1.64 2.98 57.56 Average: 0 36.53 0.00 4.74 1.97 3.15 53.61 Average: 1 31.34 0.00 5.11 1.25 2.93 59.37 Average: 2 34.32 0.00 5.06 2.19 3.06 55.37 Average: 3 29.59 0.00 4.60 1.14 2.77 61.90