---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14977 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 8.5G 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 524 3180 0 4270 7153 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:7a:fa:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe7a:fa07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:61:71:2e 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-14977) 10/13/26 _x86_64_ (4 CPU) 01:07:37 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 151.48 53.87 97.61 4191.15 42847.26 01:10:01 150.12 18.45 131.68 2457.59 25916.61 01:11:01 212.91 0.55 212.36 4.40 38944.71 01:12:01 37.26 0.00 37.26 0.00 19685.79 01:13:01 21.05 0.02 21.03 0.67 1165.67 01:14:01 2.52 0.00 2.52 0.00 132.51 01:15:01 33.83 3.03 30.79 482.85 2295.62 Average: 86.87 10.74 76.13 1011.96 18655.01 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5782240 7454372 2385180 29.20 51536 1791968 925000 10.04 531100 1665232 179184 01:10:01 4567412 7075016 3600008 44.08 101424 2487308 1477460 16.03 975724 2341828 233652 01:11:01 3761476 7373312 4405944 53.95 153316 3423156 1295772 14.06 769348 3196572 216092 01:12:01 2099116 6114884 6068304 74.30 156448 3779628 1578256 17.13 2049220 3506384 9116 01:13:01 2893444 6936676 5273976 64.57 159168 3787960 1453064 15.77 1489480 3287920 360 01:14:01 2004368 6083428 6163052 75.46 159408 3797020 1723000 18.70 2328328 3307272 6372 01:15:01 3259244 7322996 4908176 60.09 162764 3831752 1062460 11.53 1172508 3260284 788 Average: 3481043 6908669 4686377 57.38 134866 3271256 1359287 14.75 1330815 2937927 92223 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 444.53 289.04 1729.44 73.15 0.00 0.00 0.00 0.00 01:10:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 563.31 308.02 4074.08 44.34 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 244.59 101.88 1251.52 9.71 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 479.34 155.82 2338.06 11.07 0.00 0.00 0.00 0.00 01:13:01 lo 43.99 43.99 1474.52 1474.52 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 25.33 15.38 6.45 6.76 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 0.23 0.12 0.09 0.07 0.00 0.00 0.00 0.00 01:15:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 23.91 25.68 14.12 53.19 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 211.24 211.24 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 Average: ens3 254.01 127.61 1343.90 28.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14977) 10/13/26 _x86_64_ (4 CPU) 01:07:37 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 20.62 0.00 2.47 4.90 0.07 71.93 01:09:01 0 22.18 0.00 2.06 2.82 0.05 72.90 01:09:01 1 21.88 0.00 3.74 3.21 0.07 71.10 01:09:01 2 13.45 0.00 2.22 12.02 0.09 72.22 01:09:01 3 24.95 0.00 1.84 1.58 0.09 71.55 01:10:01 all 21.91 0.00 4.05 4.09 0.10 69.85 01:10:01 0 15.31 0.00 3.87 5.28 0.08 75.44 01:10:01 1 19.64 0.00 4.05 2.30 0.10 73.91 01:10:01 2 12.26 0.00 3.53 5.43 0.08 78.70 01:10:01 3 40.51 0.00 4.77 3.36 0.17 51.19 01:11:01 all 17.98 0.00 5.42 5.06 0.11 71.43 01:11:01 0 26.00 0.00 4.03 3.13 0.08 66.76 01:11:01 1 15.84 0.00 4.52 7.01 0.08 72.54 01:11:01 2 20.83 0.00 6.37 5.57 0.15 67.07 01:11:01 3 9.19 0.00 6.73 4.55 0.12 79.42 01:12:01 all 52.91 0.00 6.03 0.63 0.13 40.30 01:12:01 0 54.03 0.00 5.53 0.37 0.13 39.93 01:12:01 1 48.90 0.00 5.58 0.18 0.13 45.20 01:12:01 2 52.48 0.00 6.63 0.81 0.14 39.94 01:12:01 3 56.24 0.00 6.41 1.14 0.14 36.08 01:13:01 all 49.16 0.00 6.18 0.21 0.14 44.31 01:13:01 0 55.10 0.00 6.47 0.02 0.15 38.27 01:13:01 1 45.08 0.00 6.06 0.02 0.12 48.73 01:13:01 2 44.15 0.00 6.10 0.37 0.13 49.25 01:13:01 3 52.33 0.00 6.08 0.47 0.15 40.97 01:14:01 all 43.83 0.00 6.19 0.01 0.13 49.84 01:14:01 0 42.91 0.00 5.89 0.00 0.13 51.07 01:14:01 1 47.65 0.00 6.47 0.00 0.13 45.75 01:14:01 2 36.23 0.00 6.40 0.02 0.12 57.23 01:14:01 3 48.48 0.00 6.03 0.02 0.13 45.34 01:15:01 all 31.99 0.00 3.14 0.73 0.09 64.05 01:15:01 0 33.10 0.00 2.93 0.39 0.08 63.49 01:15:01 1 37.34 0.00 3.63 0.08 0.12 58.83 01:15:01 2 26.25 0.00 3.29 0.52 0.07 69.87 01:15:01 3 31.25 0.00 2.70 1.93 0.08 64.04 Average: all 34.06 0.00 4.79 2.23 0.11 58.81 Average: 0 35.53 0.00 4.40 1.71 0.10 58.25 Average: 1 33.79 0.00 4.86 1.82 0.11 59.41 Average: 2 29.36 0.00 4.94 3.52 0.11 62.07 Average: 3 37.57 0.00 4.94 1.86 0.13 55.51