---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 1487 0 1972 3180 Swap: 1023 1 1022 ---> 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:ea:4c:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feea:4cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:48:fa:67 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-521) 12/14/23 _x86_64_ (4 CPU) 10:08:43 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 173.62 78.62 95.00 6155.51 43142.29 10:11:01 150.81 10.99 139.81 1450.34 72536.93 10:12:01 263.83 117.23 146.60 11552.15 76264.45 10:13:01 329.75 75.59 254.16 4125.71 24902.25 10:14:01 51.37 3.97 47.41 193.70 6055.39 10:15:01 79.40 13.71 65.69 1006.77 19735.24 10:16:01 64.37 27.05 37.33 1475.89 14798.07 Average: 159.02 46.74 112.29 3708.66 36779.02 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1589548 3273640 2449108 60.64 40940 1801372 941616 18.51 659800 1614124 107304 10:11:01 130012 3283748 3908644 96.78 81948 3167884 1167860 22.96 628700 2999876 311624 10:12:01 1527072 3288980 2511584 62.19 115904 1767980 1055360 20.75 577192 1674680 42224 10:13:01 1095020 3283004 2943636 72.89 138440 2146508 1064204 20.92 693672 1966672 9480 10:14:01 884352 3249120 3154304 78.10 141804 2295560 1109580 21.81 803572 2042880 56296 10:15:01 1706380 3298744 2332276 57.75 149792 1569264 1062396 20.88 706504 1376832 101576 10:16:01 1510724 3227464 2527932 62.59 155132 1688000 989852 19.46 732812 1551972 37460 Average: 1206158 3272100 2832498 70.13 117709 2062367 1055838 20.75 686036 1889577 95138 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:10:01 ens3 456.32 300.35 1940.57 70.75 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 10:11:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 10:11:01 ens3 458.92 349.69 13765.34 28.32 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:12:01 ens3 248.08 216.13 293.16 62.57 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 135.83 111.96 228.77 23.31 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 ens3 206.52 122.81 828.37 18.04 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:15:01 ens3 168.96 151.42 60.86 47.22 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 23.93 21.30 44.84 9.58 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.66 181.96 2452.19 37.11 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-521) 12/14/23 _x86_64_ (4 CPU) 10:08:43 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 19.21 0.00 2.58 5.00 0.07 73.14 10:10:01 0 21.37 0.00 2.07 1.75 0.05 74.76 10:10:01 1 21.73 0.00 3.81 10.08 0.08 64.29 10:10:01 2 11.57 0.00 1.88 4.78 0.07 81.71 10:10:01 3 22.24 0.00 2.57 3.41 0.07 71.72 10:11:01 all 23.50 0.00 4.72 2.75 0.05 68.98 10:11:01 0 9.89 0.00 3.86 2.21 0.05 83.99 10:11:01 1 16.09 0.00 4.97 7.93 0.05 70.96 10:11:01 2 23.79 0.00 4.61 0.19 0.07 71.35 10:11:01 3 44.26 0.00 5.44 0.66 0.07 49.58 10:12:01 all 37.80 0.00 17.31 5.58 0.10 39.22 10:12:01 0 38.37 0.00 17.32 7.61 0.10 36.60 10:12:01 1 37.71 0.00 17.94 3.28 0.10 40.97 10:12:01 2 36.18 0.00 17.26 5.35 0.10 41.11 10:12:01 3 38.91 0.00 16.70 6.08 0.10 38.21 10:13:01 all 15.49 0.00 7.38 11.05 0.08 66.00 10:13:01 0 14.46 0.00 8.65 27.51 0.10 49.28 10:13:01 1 13.50 0.00 7.44 7.50 0.05 71.51 10:13:01 2 19.53 0.00 7.42 7.24 0.10 65.71 10:13:01 3 14.48 0.00 6.03 1.95 0.05 77.49 10:14:01 all 26.33 0.00 8.73 0.33 0.09 64.52 10:14:01 0 32.73 0.00 10.16 0.47 0.08 56.56 10:14:01 1 25.90 0.00 8.13 0.54 0.08 65.35 10:14:01 2 29.18 0.00 9.90 0.20 0.10 60.61 10:14:01 3 17.61 0.00 6.74 0.08 0.07 75.51 10:15:01 all 33.98 0.00 13.13 0.91 0.08 51.90 10:15:01 0 35.41 0.00 13.64 1.60 0.08 49.26 10:15:01 1 34.48 0.00 13.69 1.59 0.10 50.15 10:15:01 2 35.40 0.00 12.61 0.25 0.08 51.66 10:15:01 3 30.67 0.00 12.60 0.23 0.07 56.43 10:16:01 all 17.14 0.00 1.28 1.64 0.04 79.91 10:16:01 0 28.02 0.00 1.23 4.28 0.07 66.41 10:16:01 1 2.15 0.00 1.17 0.20 0.02 96.47 10:16:01 2 6.22 0.00 1.04 1.42 0.02 91.31 10:16:01 3 32.13 0.00 1.69 0.63 0.07 65.48 Average: all 24.77 0.00 7.87 3.89 0.07 63.41 Average: 0 25.75 0.00 8.12 6.48 0.08 59.58 Average: 1 21.62 0.00 8.15 4.44 0.07 65.72 Average: 2 23.10 0.00 7.81 2.78 0.08 66.24 Average: 3 28.59 0.00 7.39 1.85 0.07 62.10