---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2244 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 6.9G 65% / 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 486 187 0 3269 3174 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:6b:45:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6b:456d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d0:6b:f2 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-2244) 12/29/23 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.60 64.71 88.89 5193.74 40524.24 09:29:01 101.10 20.85 80.25 2274.95 23764.97 09:30:01 314.14 73.38 240.76 14080.85 125401.53 09:31:01 177.50 25.68 151.82 1318.58 30228.03 Average: 186.61 46.16 140.45 5718.75 54993.76 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1725220 3290996 2313436 57.28 37792 1690520 929140 18.26 600432 1547196 91164 09:29:01 1089028 3343932 2949628 73.03 60592 2333032 977868 19.22 634816 2100304 59056 09:30:01 450320 3216108 3588336 88.85 133116 2676324 1433548 28.18 817332 2433436 148756 09:31:01 220764 3240184 3817892 94.53 156912 2856072 963176 18.93 966716 2465720 8436 Average: 871333 3272805 3167323 78.43 97103 2388987 1075933 21.15 754824 2136664 76853 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 338.54 216.19 1343.87 60.66 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:29:01 ens3 217.81 172.57 5838.85 20.26 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 460.74 340.04 9413.24 25.63 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 09:31:01 ens3 296.13 316.95 1072.08 1353.70 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 328.33 261.45 4417.92 364.98 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-2244) 12/29/23 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 16.16 0.00 2.18 4.65 0.05 76.95 09:28:01 0 6.35 0.00 1.40 7.76 0.05 84.43 09:28:01 1 21.15 0.00 3.51 5.27 0.07 70.00 09:28:01 2 11.98 0.00 1.76 2.60 0.07 83.59 09:28:01 3 25.21 0.00 2.02 2.99 0.05 69.72 09:29:01 all 18.30 0.00 1.96 2.35 0.05 77.35 09:29:01 0 5.14 0.00 1.34 6.35 0.03 87.14 09:29:01 1 23.88 0.00 2.01 0.73 0.03 73.34 09:29:01 2 22.63 0.00 2.14 1.12 0.07 74.04 09:29:01 3 21.51 0.00 2.36 1.17 0.05 74.92 09:30:01 all 32.23 0.00 9.84 3.80 0.08 54.04 09:30:01 0 31.29 0.00 8.90 3.17 0.08 56.56 09:30:01 1 32.02 0.00 8.88 1.66 0.08 57.36 09:30:01 2 32.37 0.00 11.77 7.11 0.08 48.66 09:30:01 3 33.24 0.00 9.83 3.28 0.10 53.55 09:31:01 all 24.92 0.00 6.29 4.31 0.08 64.40 09:31:01 0 24.78 0.00 7.04 2.50 0.07 65.62 09:31:01 1 29.04 0.00 6.16 1.55 0.07 63.18 09:31:01 2 22.73 0.00 5.57 7.12 0.07 64.51 09:31:01 3 23.12 0.00 6.37 6.10 0.08 64.33 Average: all 22.87 0.00 5.05 3.77 0.07 68.24 Average: 0 16.84 0.00 4.65 4.95 0.06 73.50 Average: 1 26.51 0.00 5.13 2.30 0.06 65.99 Average: 2 22.38 0.00 5.29 4.47 0.07 67.79 Average: 3 25.74 0.00 5.12 3.38 0.07 65.68