---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4158 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 474 3670 0 3831 7203 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:0f:3c:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe0f:3cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:60:0c:2b 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-4158) 01/26/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.91 69.11 88.80 5594.80 40203.98 06:08:01 58.67 0.12 58.55 21.82 9130.54 06:09:01 226.56 114.25 112.31 5654.25 23127.89 06:10:01 80.08 10.68 69.40 982.01 29293.27 06:11:01 27.37 6.26 21.11 688.44 15253.18 06:12:01 67.83 28.97 38.85 1307.03 6145.42 06:13:01 21.72 0.58 21.14 74.90 1610.00 Average: 91.52 32.93 58.59 2050.78 17843.63 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5908848 7442568 2258572 27.65 38300 1675348 965148 10.47 556872 1530456 62236 06:08:01 5609488 7398936 2557932 31.32 57676 1896980 995812 10.81 612308 1743724 115560 06:09:01 4463424 7376036 3703996 45.35 102520 2906344 1365476 14.82 989360 2411372 566024 06:10:01 3692300 7342272 4475120 54.79 107520 3611148 1417188 15.38 1426380 2717284 395988 06:11:01 3986440 7396456 4180980 51.19 120352 3358400 1206360 13.09 1494784 2355384 17752 06:12:01 3787644 7400404 4379776 53.62 123104 3557116 962884 10.45 1560628 2487492 9444 06:13:01 3745876 7362340 4421544 54.14 125496 3559480 992680 10.77 1603972 2486360 11948 Average: 4456289 7388430 3711131 45.44 96424 2937831 1129364 12.25 1177758 2247439 168422 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 390.60 212.50 1129.64 64.90 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 60.71 48.23 674.07 5.62 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 618.13 445.70 2268.32 39.28 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.30 0.06 0.12 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 291.99 181.99 2497.52 32.69 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 10.64 11.94 11.05 5.65 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.37 128.86 940.65 21.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4158) 01/26/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.48 0.00 2.85 5.38 1.16 70.13 06:07:02 0 23.11 0.00 2.58 5.98 1.40 66.92 06:07:02 1 16.43 0.00 4.21 5.97 1.09 72.30 06:07:02 2 18.78 0.00 2.51 6.11 1.12 71.48 06:07:02 3 23.58 0.00 2.10 3.43 1.05 69.84 06:08:01 all 20.94 0.00 1.31 1.90 0.80 75.05 06:08:01 0 57.51 0.00 3.13 1.34 1.68 36.35 06:08:01 1 3.16 0.00 0.29 0.29 0.34 95.92 06:08:01 2 22.09 0.00 1.29 0.69 0.97 74.97 06:08:01 3 0.92 0.00 0.51 5.29 0.19 93.10 06:09:01 all 18.90 1.70 4.13 8.13 1.30 65.84 06:09:01 0 21.54 6.77 4.39 9.08 1.39 56.83 06:09:01 1 18.18 0.02 4.52 7.57 1.39 68.32 06:09:01 2 16.51 0.00 3.86 8.65 1.32 69.66 06:09:01 3 19.39 0.00 3.77 7.21 1.11 68.52 06:10:01 all 84.68 0.00 9.60 0.08 3.59 2.05 06:10:01 0 84.70 0.00 8.90 0.07 3.51 2.82 06:10:01 1 84.91 0.00 9.67 0.05 3.56 1.81 06:10:01 2 84.15 0.00 10.07 0.05 3.80 1.93 06:10:01 3 84.92 0.00 9.77 0.20 3.48 1.63 06:11:01 all 47.19 0.00 8.10 0.27 3.70 40.75 06:11:01 0 44.10 0.00 7.68 0.22 3.99 44.01 06:11:01 1 43.19 0.00 7.22 0.55 3.72 45.32 06:11:01 2 52.12 0.00 8.70 0.20 3.85 35.13 06:11:01 3 49.30 0.00 8.80 0.10 3.24 38.56 06:12:01 all 36.78 0.00 3.21 1.79 2.55 55.67 06:12:01 0 37.63 0.00 3.15 2.45 2.31 54.46 06:12:01 1 34.34 0.00 3.43 1.02 2.78 58.43 06:12:01 2 36.49 0.00 3.03 1.32 2.72 56.44 06:12:01 3 38.67 0.00 3.23 2.38 2.38 53.33 06:13:01 all 21.43 0.00 1.03 0.77 0.84 75.94 06:13:01 0 17.83 0.00 0.60 0.33 1.11 80.13 06:13:01 1 24.38 0.00 1.45 2.31 0.90 70.96 06:13:01 2 38.39 0.00 1.52 0.38 1.17 58.54 06:13:01 3 5.11 0.00 0.53 0.07 0.17 94.12 Average: all 35.81 0.24 4.32 2.62 1.99 55.02 Average: 0 40.86 0.97 4.34 2.78 2.20 48.85 Average: 1 32.19 0.00 4.41 2.54 1.97 58.89 Average: 2 38.41 0.00 4.43 2.49 2.13 52.54 Average: 3 31.77 0.00 4.11 2.66 1.66 59.79