---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-874 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 439 794 0 2709 3226 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:d4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6b:d446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:07:61:62 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-874) 02/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 151.72 79.46 72.26 6243.96 43274.99 09:41:01 127.30 52.16 75.14 2631.83 22757.41 09:42:01 112.08 62.77 49.31 1187.14 12989.04 Average: 130.25 64.72 65.53 3338.17 26245.89 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1532332 3286880 2506324 62.06 49112 1857668 930992 18.30 666156 1655700 192836 09:41:01 1222572 3377928 2816084 69.73 65828 2228144 820832 16.14 877976 1723896 110344 09:42:01 781828 3263632 3256828 80.64 72300 2537252 925016 18.18 1133468 1888064 134252 Average: 1178911 3309480 2859745 70.81 62413 2207688 892280 17.54 892533 1755887 145811 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 362.63 245.52 1483.34 66.29 0.00 0.00 0.00 0.00 09:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 209.67 151.39 1101.10 15.78 0.00 0.00 0.00 0.00 09:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 196.60 150.14 264.83 43.15 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 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 Average: ens3 255.71 182.00 946.78 41.60 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-874) 02/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.71 0.00 2.51 4.68 0.06 73.05 09:40:01 0 29.27 0.00 2.53 2.24 0.05 65.90 09:40:01 1 16.92 0.00 2.01 8.12 0.07 72.89 09:40:01 2 22.67 0.00 2.61 5.57 0.07 69.09 09:40:01 3 9.97 0.00 2.90 2.78 0.02 84.34 09:41:01 all 21.38 1.14 2.93 2.94 0.05 71.56 09:41:01 0 20.99 0.67 3.18 1.22 0.03 73.90 09:41:01 1 10.12 3.83 2.59 5.34 0.07 78.05 09:41:01 2 37.75 0.03 3.71 4.95 0.08 53.47 09:41:01 3 16.66 0.02 2.20 0.27 0.03 80.81 09:42:01 all 17.69 0.00 5.27 6.31 0.08 70.66 09:42:01 0 20.49 0.00 4.50 4.88 0.07 70.07 09:42:01 1 14.56 0.00 4.33 6.90 0.07 74.15 09:42:01 2 18.55 0.00 7.16 8.13 0.10 66.06 09:42:01 3 17.16 0.00 5.08 5.33 0.07 72.37 Average: all 19.59 0.38 3.58 4.64 0.06 71.75 Average: 0 23.55 0.22 3.41 2.78 0.05 69.98 Average: 1 13.85 1.28 2.98 6.78 0.07 75.04 Average: 2 26.33 0.01 4.51 6.22 0.08 62.84 Average: 3 14.62 0.01 3.39 2.79 0.04 79.15