---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-964 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: 2799.996 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 13G 6.8G 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 469 1401 0 2073 3195 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:6f:ce:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6f:ce96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:76:67:66 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-964) 02/06/24 _x86_64_ (4 CPU) 09:02:28 LINUX RESTART (4 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 116.35 38.06 78.29 1930.21 8724.81 09:05:01 212.18 33.97 178.21 6828.19 104567.72 09:06:01 196.80 100.88 95.92 5925.81 42565.17 09:07:01 334.21 78.72 255.49 4309.02 22675.55 09:08:01 45.39 2.20 43.19 117.71 6406.53 09:09:01 145.64 61.04 84.60 2464.92 32005.73 Average: 175.10 52.48 122.62 3596.16 36161.39 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 1590384 3346752 2448272 60.62 50124 1858808 857680 16.86 582108 1681420 136572 09:05:01 108532 3297608 3930124 97.31 108340 3128692 1152924 22.66 554968 3046572 316352 09:06:01 1384628 3224364 2654028 65.72 113744 1850016 1147884 22.56 683536 1715300 29684 09:07:01 1062064 3289980 2976592 73.70 136520 2192296 1055200 20.74 722880 1976952 15256 09:08:01 717684 3136936 3320972 82.23 140240 2355456 1222072 24.02 949100 2067328 83944 09:09:01 1544560 3288372 2494096 61.76 148520 1724832 930148 18.28 670860 1587236 2584 Average: 1067975 3264002 2970681 73.56 116248 2185017 1060985 20.86 693909 2012468 97399 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:04:01 ens3 404.15 273.50 1855.63 66.24 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 09:05:01 ens3 469.20 334.45 13597.96 30.66 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 ens3 298.62 264.19 304.42 74.93 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 09:07:01 ens3 98.82 75.04 269.97 8.83 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:08:01 ens3 195.67 120.08 733.04 17.38 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:09:01 ens3 158.87 146.31 49.66 48.58 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.90 202.27 2802.38 41.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-964) 02/06/24 _x86_64_ (4 CPU) 09:02:28 LINUX RESTART (4 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 20.86 0.00 1.81 3.95 0.06 73.32 09:04:01 0 29.15 0.00 1.90 0.82 0.07 68.06 09:04:01 1 18.78 0.00 1.85 9.31 0.07 70.00 09:04:01 2 10.16 0.00 1.46 0.99 0.05 87.34 09:04:01 3 25.34 0.00 2.02 4.68 0.05 67.91 09:05:01 all 26.87 0.00 7.13 3.17 0.08 62.75 09:05:01 0 32.32 0.00 6.16 2.68 0.10 58.74 09:05:01 1 17.78 0.00 7.00 3.17 0.07 71.98 09:05:01 2 31.08 0.00 7.96 4.52 0.08 56.36 09:05:01 3 26.30 0.00 7.43 2.30 0.08 63.88 09:06:01 all 42.49 0.00 20.57 5.30 0.13 31.51 09:06:01 0 42.20 0.00 21.25 5.09 0.12 31.35 09:06:01 1 42.27 0.00 20.87 7.40 0.13 29.32 09:06:01 2 40.75 0.00 19.59 4.17 0.12 35.38 09:06:01 3 44.77 0.00 20.57 4.53 0.13 29.99 09:07:01 all 7.92 0.00 4.38 10.83 0.08 76.80 09:07:01 0 6.63 0.00 3.81 2.49 0.05 87.02 09:07:01 1 9.18 0.00 3.93 4.53 0.07 82.30 09:07:01 2 8.11 0.00 3.74 5.29 0.10 82.77 09:07:01 3 7.74 0.00 6.04 31.15 0.10 54.98 09:08:01 all 28.11 0.00 8.80 0.21 0.10 62.77 09:08:01 0 31.69 0.00 9.66 0.27 0.12 58.27 09:08:01 1 27.13 0.00 7.51 0.42 0.08 64.86 09:08:01 2 20.63 0.00 7.83 0.03 0.10 71.41 09:08:01 3 32.99 0.00 10.21 0.15 0.10 56.55 09:09:01 all 31.45 0.00 13.08 2.04 0.09 53.33 09:09:01 0 31.15 0.00 13.24 1.87 0.08 53.66 09:09:01 1 34.77 0.00 13.32 4.99 0.10 46.82 09:09:01 2 29.66 0.00 12.36 0.49 0.10 57.39 09:09:01 3 30.22 0.00 13.42 0.80 0.10 55.46 Average: all 26.27 0.00 9.29 4.25 0.09 60.09 Average: 0 28.85 0.00 9.33 2.20 0.09 59.53 Average: 1 24.98 0.00 9.07 4.97 0.09 60.89 Average: 2 23.37 0.00 8.82 2.58 0.09 65.14 Average: 3 27.90 0.00 9.95 7.27 0.10 54.79