---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1536 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 503 628 0 2812 3157 Swap: 1023 1 1022 ---> 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:38:14:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe38:14b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:6d:da: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1536) 02/12/24 _x86_64_ (4 CPU) 09:04:21 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 90.43 36.34 54.09 1728.91 8157.44 09:07:01 245.71 32.22 213.50 3857.27 117458.20 09:08:01 148.48 92.63 55.84 5769.04 23940.54 09:09:01 289.62 58.49 231.13 2445.46 9523.35 09:10:01 88.37 2.12 86.25 148.11 7333.44 09:11:01 285.11 250.30 34.81 23774.68 10729.11 09:12:01 141.33 121.13 20.20 5203.93 1265.92 Average: 184.20 84.72 99.48 6132.12 25551.44 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 1516668 3341708 2521984 62.45 54028 1921736 862512 16.95 593556 1739768 167480 09:07:01 118904 3308336 3919748 97.06 116052 3118572 1085176 21.33 495064 3095028 78444 09:08:01 1101752 3229060 2936900 72.72 120568 2110568 1289656 25.35 748384 1914028 636 09:09:01 904220 3299940 3134432 77.61 143772 2319872 1230520 24.19 780772 2042664 35952 09:10:01 790100 3307176 3248552 80.44 145956 2430816 1106808 21.76 836504 2095852 37048 09:11:01 951212 3289580 3087440 76.45 146668 2315808 1124204 22.10 803136 2038508 3292 09:12:01 686364 3244228 3352288 83.01 148544 2519032 993548 19.53 1797540 1289736 45996 Average: 867031 3288575 3171621 78.53 125084 2390915 1098918 21.60 864994 2030798 52693 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:06:01 ens3 215.08 169.32 1618.16 33.40 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 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 ens3 394.38 181.94 13275.88 15.96 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 365.32 214.86 512.75 73.02 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 162.61 104.50 749.02 11.28 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 59.44 32.51 64.99 12.56 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 137.41 81.63 33.18 35.08 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 09:12:01 ens3 466.94 706.72 75.82 5487.53 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 257.40 213.04 2340.47 809.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1536) 02/12/24 _x86_64_ (4 CPU) 09:04:21 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 21.25 0.00 1.74 2.35 0.05 74.61 09:06:01 0 37.90 0.00 2.36 1.12 0.08 58.54 09:06:01 1 30.31 0.00 2.31 0.72 0.05 66.62 09:06:01 2 4.34 0.00 0.73 0.07 0.03 94.83 09:06:01 3 12.43 0.00 1.61 7.55 0.05 78.37 09:07:01 all 25.17 0.00 7.28 4.61 0.09 62.84 09:07:01 0 26.10 0.00 7.60 3.67 0.07 62.55 09:07:01 1 38.47 0.00 6.70 3.23 0.13 51.46 09:07:01 2 16.58 0.00 6.06 4.89 0.08 72.40 09:07:01 3 19.43 0.00 8.78 6.65 0.07 65.06 09:08:01 all 42.09 0.00 18.59 3.79 0.10 35.43 09:08:01 0 45.19 0.00 18.31 2.42 0.10 33.98 09:08:01 1 41.20 0.00 18.15 1.42 0.10 39.13 09:08:01 2 39.84 0.00 19.64 9.71 0.12 30.68 09:08:01 3 42.10 0.00 18.26 1.64 0.10 37.91 09:09:01 all 10.68 0.00 5.42 9.92 0.06 73.91 09:09:01 0 8.89 0.00 4.34 0.99 0.07 85.72 09:09:01 1 12.96 0.00 5.20 1.60 0.05 80.19 09:09:01 2 10.86 0.00 7.32 36.76 0.10 44.97 09:09:01 3 10.03 0.00 4.83 0.35 0.05 84.73 09:10:01 all 26.78 0.00 8.46 2.18 0.08 62.49 09:10:01 0 22.89 0.00 7.74 1.07 0.07 68.23 09:10:01 1 22.49 0.00 7.99 1.01 0.07 68.44 09:10:01 2 30.24 0.00 9.58 6.03 0.08 54.06 09:10:01 3 31.56 0.00 8.53 0.57 0.08 59.26 09:11:01 all 27.71 0.00 10.63 16.85 0.09 44.71 09:11:01 0 26.30 0.00 11.07 17.34 0.08 45.20 09:11:01 1 28.24 0.00 10.41 17.61 0.12 43.63 09:11:01 2 28.37 0.00 10.12 14.51 0.10 46.90 09:11:01 3 27.92 0.00 10.96 17.93 0.08 43.10 09:12:01 all 31.97 0.00 1.38 4.32 0.06 62.28 09:12:01 0 42.54 0.00 1.38 4.88 0.07 51.14 09:12:01 1 21.52 0.00 1.10 4.84 0.03 72.51 09:12:01 2 34.38 0.00 1.22 3.93 0.07 60.40 09:12:01 3 29.47 0.00 1.81 3.65 0.05 65.02 Average: all 26.53 0.00 7.64 6.29 0.08 59.46 Average: 0 29.98 0.00 7.54 4.49 0.08 57.91 Average: 1 27.89 0.00 7.41 4.34 0.08 60.28 Average: 2 23.52 0.00 7.81 10.83 0.08 57.75 Average: 3 24.72 0.00 7.82 5.47 0.07 61.92