---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4476 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 9.8G 9.5G 51% / 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: 3944 452 1213 0 2278 3235 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:ef:d7:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feef:d71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1c:7c:8c 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-4476) 09/07/24 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 201.83 84.17 117.66 6592.10 42790.88 12:05:01 132.64 44.43 88.22 1547.21 12260.89 12:06:01 36.39 14.55 21.84 474.51 3985.87 12:07:01 11.50 0.87 10.63 19.06 3686.50 12:08:01 52.95 29.21 23.74 1741.15 15062.18 12:09:01 32.47 22.26 10.21 1308.63 6958.08 Average: 77.96 32.58 45.38 1946.99 14123.32 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1690256 3391188 2348404 58.15 55944 1799864 840316 16.52 534100 1633420 145204 12:05:01 960344 2891936 3078316 76.22 67316 2008320 1388416 27.29 1059796 1814844 7848 12:06:01 214316 2157732 3824344 94.69 69640 2015712 2210232 43.45 1830472 1777676 1420 12:07:01 664076 2814144 3374584 83.56 71344 2218508 1418144 27.88 1207624 1954448 97860 12:08:01 934060 3206764 3104600 76.87 72544 2341624 1048556 20.61 824020 2069520 81100 12:09:01 1381200 3378184 2657460 65.80 73876 2072620 889524 17.49 723856 1741392 12500 Average: 974042 2973325 3064618 75.88 68444 2076108 1299198 25.54 1029978 1831883 57655 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 475.74 308.18 1503.28 73.00 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 321.80 302.42 1337.05 58.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 ens3 257.73 242.80 984.67 46.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 141.34 141.34 14.27 14.27 0.00 0.00 0.00 0.00 12:07:01 ens3 315.28 227.87 125.47 86.02 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 12:08:01 ens3 408.18 354.55 959.77 93.28 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 12:09:01 ens3 708.20 539.07 1965.38 200.17 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 414.49 329.15 1145.92 92.81 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 24.98 24.98 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4476) 09/07/24 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.58 0.00 2.41 6.41 0.06 72.54 12:04:01 0 16.72 0.00 1.70 1.42 0.07 80.09 12:04:01 1 38.25 0.00 3.16 2.80 0.08 55.71 12:04:01 2 7.39 0.00 2.84 12.54 0.07 77.16 12:04:01 3 11.91 0.00 1.96 8.92 0.07 77.13 12:05:01 all 21.56 0.00 1.32 2.72 0.07 74.34 12:05:01 0 20.19 0.00 1.32 1.84 0.05 76.59 12:05:01 1 34.43 0.00 1.89 2.62 0.08 60.97 12:05:01 2 15.88 0.00 1.23 4.77 0.07 78.05 12:05:01 3 15.71 0.00 0.77 1.64 0.07 81.82 12:06:01 all 36.42 0.00 1.48 0.40 0.08 61.62 12:06:01 0 33.95 0.00 1.52 0.23 0.07 64.22 12:06:01 1 40.26 0.00 1.82 0.33 0.10 57.48 12:06:01 2 35.34 0.00 1.25 0.50 0.08 62.83 12:06:01 3 36.13 0.00 1.34 0.54 0.07 61.92 12:07:01 all 16.53 0.00 0.82 0.12 0.05 82.49 12:07:01 0 17.18 0.00 0.43 0.03 0.03 82.32 12:07:01 1 16.25 0.00 0.64 0.02 0.03 83.07 12:07:01 2 13.75 0.00 1.14 0.08 0.05 84.97 12:07:01 3 18.97 0.00 1.07 0.35 0.05 79.57 12:08:01 all 37.37 0.00 1.71 0.77 0.08 60.08 12:08:01 0 35.71 0.00 1.37 0.73 0.07 62.12 12:08:01 1 37.86 0.00 2.41 0.17 0.10 59.46 12:08:01 2 34.99 0.00 1.98 1.56 0.08 61.39 12:08:01 3 40.93 0.00 1.07 0.59 0.07 57.35 12:09:01 all 45.75 0.00 1.58 0.46 0.08 52.13 12:09:01 0 42.65 0.00 1.25 0.22 0.08 55.81 12:09:01 1 47.63 0.00 1.57 0.39 0.07 50.34 12:09:01 2 47.52 0.00 1.35 0.28 0.08 50.76 12:09:01 3 45.20 0.00 2.16 0.94 0.10 51.60 Average: all 29.37 0.00 1.55 1.81 0.07 67.20 Average: 0 27.74 0.00 1.27 0.75 0.06 70.18 Average: 1 35.77 0.00 1.91 1.05 0.08 61.18 Average: 2 25.82 0.00 1.63 3.28 0.07 69.21 Average: 3 28.15 0.00 1.39 2.16 0.07 68.23