---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2361 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.6G 61% / 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 498 1034 0 2410 3161 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:35:5f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe35:5f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b7:70:86 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-2361) 12/11/23 _x86_64_ (4 CPU) 16:38:46 LINUX RESTART (4 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 159.50 65.06 94.44 5224.26 42765.36 16:41:01 123.65 20.75 102.90 2278.29 44942.91 16:42:02 285.01 113.18 171.83 7389.24 93371.18 16:43:01 44.60 24.61 20.00 1097.85 1988.41 Average: 153.65 56.03 97.62 4009.87 45953.94 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 1619460 3255612 2419196 59.90 38756 1756824 953196 18.74 651616 1596376 93228 16:41:01 131652 3270388 3907004 96.74 64532 3190744 1179968 23.19 731036 2921568 238356 16:42:02 1231956 3294996 2806700 69.50 115868 2068612 909080 17.87 688124 1866988 1908 16:43:01 1115108 3276756 2923548 72.39 122100 2151436 921864 18.12 733688 1928380 35604 Average: 1024544 3274438 3014112 74.63 85314 2291904 991027 19.48 701116 2078328 92274 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:40:01 ens3 508.73 332.32 1902.41 72.09 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 16:41:01 ens3 485.85 327.01 13765.73 26.48 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:42:02 ens3 158.64 137.36 278.51 38.26 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 18.44 19.64 39.25 10.79 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: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 294.06 204.86 4012.63 37.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2361) 12/11/23 _x86_64_ (4 CPU) 16:38:46 LINUX RESTART (4 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 17.71 0.00 2.44 4.84 0.05 74.95 16:40:01 0 23.29 0.00 2.47 7.25 0.07 66.92 16:40:01 1 23.14 0.00 1.79 1.72 0.03 73.31 16:40:01 2 15.85 0.00 2.65 4.55 0.07 76.88 16:40:01 3 8.53 0.00 2.85 5.82 0.05 82.76 16:41:01 all 21.49 0.00 3.38 2.78 0.06 72.29 16:41:01 0 15.70 0.00 2.81 2.39 0.03 79.08 16:41:01 1 30.67 0.00 3.95 0.95 0.08 64.35 16:41:01 2 32.70 0.00 4.09 1.38 0.08 61.75 16:41:01 3 6.95 0.00 2.68 6.40 0.03 83.94 16:42:02 all 31.74 0.00 16.25 5.80 0.09 46.12 16:42:02 0 30.78 0.00 15.57 6.62 0.08 46.95 16:42:02 1 33.61 0.00 16.86 7.49 0.08 41.95 16:42:02 2 32.72 0.00 15.84 4.24 0.10 47.10 16:42:02 3 29.85 0.00 16.73 4.86 0.08 48.48 16:43:01 all 18.50 0.00 0.90 1.18 0.04 79.39 16:43:01 0 5.38 0.00 0.48 1.05 0.02 93.08 16:43:01 1 16.08 0.00 0.66 2.66 0.05 80.54 16:43:01 2 19.79 0.00 0.83 0.43 0.05 78.90 16:43:01 3 32.77 0.00 1.63 0.54 0.03 65.02 Average: all 22.35 0.00 5.73 3.65 0.06 68.20 Average: 0 18.80 0.00 5.31 4.33 0.05 71.50 Average: 1 25.89 0.00 5.81 3.20 0.06 65.03 Average: 2 25.26 0.00 5.85 2.65 0.08 66.17 Average: 3 19.45 0.00 5.96 4.42 0.05 70.12