---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1542 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 11G 9.0G 54% / 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 466 350 0 3126 3194 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:9a:15:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe9a:150b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:47:d5:3a 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-1542) 12/21/23 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 124.11 64.82 59.29 5202.20 40606.18 01:52:01 115.68 21.03 94.64 2307.13 26703.27 01:53:01 276.62 2.15 274.47 351.94 41848.89 01:54:01 16.78 0.03 16.75 6.00 2922.71 01:55:01 53.86 5.08 48.78 403.80 12065.83 01:56:01 34.18 2.97 31.21 251.16 4275.42 Average: 103.50 16.00 87.50 1417.85 21388.44 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1705628 3290808 2333036 57.77 39436 1706988 934936 18.38 603632 1561760 102684 01:52:01 848836 3320612 3189828 78.98 71888 2525140 1142944 22.47 664672 2282152 307208 01:53:01 324264 3148816 3714400 91.97 100580 2828852 1307848 25.71 925596 2517508 1804 01:54:01 142044 3053228 3896620 96.48 102484 2907932 1368680 26.90 1022364 2596484 2424 01:55:01 501072 3327240 3537592 87.59 109668 2825436 1012088 19.89 719164 2552144 348 01:56:01 385996 3282916 3652668 90.44 114004 2892968 941388 18.50 827960 2560516 46000 Average: 651307 3237270 3387357 83.87 89677 2614553 1117981 21.98 793898 2345094 76745 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 ens3 350.29 242.66 1447.42 64.51 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 463.41 295.59 4490.09 25.63 0.00 0.00 0.00 0.00 01:52:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 279.14 217.58 1290.07 42.42 0.00 0.00 0.00 0.00 01:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 932.93 693.52 1450.64 168.71 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 616.33 471.28 509.21 118.53 0.00 0.00 0.00 0.00 01:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 389.47 696.13 69.72 5451.00 0.00 0.00 0.00 0.00 01:56:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 505.38 436.52 1534.59 981.07 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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-1542) 12/21/23 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 16.48 0.00 2.03 3.55 0.05 77.89 01:51:02 0 23.67 0.00 2.01 2.67 0.05 71.60 01:51:02 1 5.68 0.00 1.32 5.50 0.03 87.46 01:51:02 2 23.16 0.00 1.91 4.10 0.05 70.79 01:51:02 3 13.37 0.00 2.86 1.94 0.07 81.76 01:52:01 all 20.14 0.00 3.14 2.33 0.06 74.33 01:52:01 0 17.20 0.00 3.09 0.73 0.05 78.93 01:52:01 1 3.42 0.00 2.39 6.97 0.07 87.15 01:52:01 2 47.72 0.00 4.04 1.26 0.10 46.89 01:52:01 3 12.09 0.00 3.01 0.39 0.03 84.48 01:53:01 all 11.32 0.00 3.88 6.64 0.07 78.09 01:53:01 0 10.89 0.00 5.35 3.61 0.07 80.08 01:53:01 1 12.29 0.00 3.14 7.47 0.07 77.03 01:53:01 2 8.86 0.00 3.09 11.59 0.07 76.39 01:53:01 3 13.24 0.00 4.00 3.81 0.07 78.89 01:54:01 all 5.80 0.00 2.85 0.03 0.04 91.28 01:54:01 0 6.28 0.00 2.80 0.00 0.03 90.88 01:54:01 1 4.77 0.00 2.83 0.00 0.05 92.35 01:54:01 2 6.26 0.00 2.76 0.12 0.03 90.83 01:54:01 3 5.86 0.00 3.03 0.02 0.05 91.04 01:55:01 all 11.46 0.00 3.17 0.71 0.06 84.61 01:55:01 0 10.09 0.00 2.78 0.12 0.05 86.96 01:55:01 1 12.63 0.00 2.80 0.62 0.07 83.89 01:55:01 2 12.25 0.00 3.09 1.38 0.05 83.23 01:55:01 3 10.85 0.00 4.01 0.74 0.07 84.33 01:56:01 all 27.43 0.00 1.43 0.88 0.06 70.20 01:56:01 0 24.92 0.00 1.20 0.12 0.07 73.69 01:56:01 1 26.36 0.00 1.26 0.22 0.05 72.11 01:56:01 2 35.47 0.00 1.66 1.10 0.07 61.70 01:56:01 3 23.00 0.00 1.55 2.05 0.07 73.32 Average: all 15.42 0.00 2.75 2.35 0.06 79.42 Average: 0 15.50 0.00 2.87 1.20 0.05 80.38 Average: 1 10.88 0.00 2.29 3.45 0.06 83.33 Average: 2 22.24 0.00 2.75 3.26 0.06 71.69 Average: 3 13.08 0.00 3.08 1.49 0.06 82.30