---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2106 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 3923 0 3536 7161 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:81:16:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe81:16a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a1:cf:fe 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-2106) 05/02/26 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 155.94 69.41 86.54 5602.93 39905.37 09:57:01 62.55 0.22 62.33 23.20 9038.40 09:58:01 327.17 12.55 314.63 2243.92 29933.62 09:59:01 237.77 0.03 237.73 0.40 33942.00 10:00:01 26.66 1.07 25.60 52.12 3967.34 Average: 162.03 16.65 145.37 1584.64 23357.69 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5899024 7416176 2268404 27.77 36988 1660324 982116 10.66 586872 1511228 54680 09:57:01 5560120 7374072 2607308 31.92 59996 1916432 1020408 11.07 644288 1755712 131116 09:58:01 4782044 7323568 3385384 41.45 90048 2575892 1344768 14.59 788636 2319800 5556 09:59:01 3889200 7309224 4278228 52.38 118028 3361348 1525464 16.55 909732 3023604 35216 10:00:01 4082320 7393468 4085108 50.02 122084 3257540 1027292 11.15 823400 2931312 12680 Average: 4842542 7363302 3324886 40.71 85429 2554307 1180010 12.80 750586 2308331 47850 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 ens3 441.11 238.33 1212.34 69.24 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 66.30 55.40 754.37 6.50 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 ens3 341.00 242.92 3098.88 23.70 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 431.72 316.42 4027.91 28.55 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:00:01 ens3 33.46 29.88 117.55 8.79 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 262.72 176.59 1842.22 27.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2106) 05/02/26 _x86_64_ (4 CPU) 09:54:51 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 17.49 0.00 2.79 5.08 1.14 73.50 09:56:01 0 15.44 0.00 2.18 2.99 1.04 78.35 09:56:01 1 17.55 0.00 4.96 6.75 1.14 69.60 09:56:01 2 9.99 0.00 1.51 4.77 1.09 82.64 09:56:01 3 27.02 0.00 2.54 5.82 1.30 63.32 09:57:01 all 20.15 0.00 1.23 1.85 0.96 75.82 09:57:01 0 37.20 0.00 2.07 0.32 1.30 59.12 09:57:01 1 10.41 0.00 0.90 5.66 0.65 82.38 09:57:01 2 1.42 0.00 0.25 0.82 0.27 97.25 09:57:01 3 31.54 0.00 1.69 0.60 1.58 64.60 09:58:01 all 12.32 0.00 3.89 8.93 0.76 74.10 09:58:01 0 15.23 0.00 3.87 5.83 0.92 74.14 09:58:01 1 8.41 0.00 4.37 17.63 0.59 69.00 09:58:01 2 12.48 0.00 4.61 10.22 0.89 71.79 09:58:01 3 13.14 0.00 2.72 2.12 0.65 81.38 09:59:01 all 11.18 0.00 4.53 6.81 0.83 76.65 09:59:01 0 9.76 0.00 4.40 4.10 0.81 80.93 09:59:01 1 12.48 0.00 4.08 4.91 0.69 77.85 09:59:01 2 9.69 0.00 6.43 17.29 0.90 65.69 09:59:01 3 12.76 0.00 3.20 0.90 0.94 82.20 10:00:01 all 19.40 0.00 1.18 0.71 0.77 77.94 10:00:01 0 19.53 0.00 1.15 0.23 0.96 78.12 10:00:01 1 24.42 0.00 1.20 0.05 0.82 73.52 10:00:01 2 23.25 0.00 1.22 2.42 0.75 72.36 10:00:01 3 10.40 0.00 1.20 0.12 0.52 87.76 Average: all 16.12 0.00 2.72 4.67 0.89 75.60 Average: 0 19.46 0.00 2.73 2.69 1.01 74.11 Average: 1 14.67 0.00 3.09 6.98 0.78 74.48 Average: 2 11.36 0.00 2.79 7.09 0.78 77.98 Average: 3 18.99 0.00 2.27 1.91 1.00 75.84