---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3281 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 517 4680 0 2777 7166 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:ed:23:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feed:2329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1a:57:1e 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-3281) 06/13/26 _x86_64_ (4 CPU) 08:25:57 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 188.35 110.15 78.20 7603.00 39422.78 08:28:01 54.60 3.48 51.12 60.51 5719.69 08:29:01 91.20 30.83 60.37 1652.52 11531.01 08:30:01 20.36 0.00 20.36 0.00 2633.62 08:31:01 26.41 11.68 14.73 825.99 5859.65 08:32:01 32.16 2.47 29.70 143.31 13296.72 Average: 68.84 26.43 42.41 1714.06 13076.26 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5921096 7426288 2246332 27.50 33560 1653448 982812 10.66 569424 1512576 52708 08:28:01 5682956 7432508 2484472 30.42 57408 1860080 957940 10.39 579812 1712356 181888 08:29:01 5306320 7274008 2861108 35.03 68176 2057168 1107100 12.01 752476 1894592 63224 08:30:01 5266468 7249584 2900960 35.52 71448 2067084 1107100 12.01 781152 1902088 7784 08:31:01 4794304 7237720 3373124 41.30 76056 2512712 1170040 12.70 952376 2182632 269664 08:32:01 4831460 7373664 3335968 40.84 79596 2606844 974524 10.57 850412 2245652 8984 Average: 5300434 7332295 2866994 35.10 64374 2126223 1049919 11.39 747609 1908316 97375 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 419.01 229.21 1099.52 64.25 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 ens3 165.13 83.12 855.93 8.81 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 100.60 71.99 539.48 15.77 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 63.78 64.95 102.68 14.49 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.43 1.43 0.55 0.55 0.00 0.00 0.00 0.00 08:31:01 ens3 267.14 221.91 3312.40 27.72 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 ens3 189.87 135.74 1408.88 29.55 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 1.14 1.14 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 200.92 134.48 1219.80 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3281) 06/13/26 _x86_64_ (4 CPU) 08:25:57 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 15.06 0.00 3.04 7.56 2.30 72.04 08:27:01 0 15.59 0.00 2.25 7.48 2.17 72.51 08:27:01 1 11.79 0.00 2.14 12.02 2.00 72.05 08:27:01 2 20.63 0.00 1.93 4.58 2.22 70.64 08:27:01 3 12.28 0.00 5.79 6.16 2.79 72.98 08:28:01 all 16.91 0.00 1.34 2.64 1.83 77.27 08:28:01 0 31.33 0.00 2.22 0.32 1.56 64.57 08:28:01 1 14.47 0.00 1.29 7.39 1.29 75.55 08:28:01 2 17.80 0.00 1.25 0.56 2.62 77.77 08:28:01 3 4.11 0.00 0.66 2.31 1.85 91.08 08:29:01 all 18.64 0.00 1.25 2.30 1.83 75.98 08:29:01 0 9.06 0.00 0.46 0.38 1.11 88.98 08:29:01 1 45.76 0.00 2.41 1.08 2.06 48.68 08:29:01 2 11.09 0.00 1.22 3.82 2.55 81.31 08:29:01 3 8.77 0.00 0.87 3.92 1.57 84.88 08:30:01 all 7.82 0.00 0.56 0.40 0.93 90.29 08:30:01 0 3.16 0.00 0.43 0.05 0.62 95.74 08:30:01 1 14.23 0.00 0.35 0.00 1.02 84.40 08:30:01 2 6.95 0.00 0.61 1.43 1.06 89.94 08:30:01 3 6.92 0.00 0.84 0.12 1.06 91.07 08:31:01 all 61.62 0.00 2.52 0.77 6.52 28.56 08:31:01 0 60.14 0.00 3.04 1.41 6.67 28.73 08:31:01 1 64.80 0.00 1.92 0.85 6.21 26.22 08:31:01 2 61.15 0.00 2.95 0.49 6.67 28.74 08:31:01 3 60.38 0.00 2.18 0.34 6.53 30.56 08:32:01 all 24.28 0.00 1.67 1.33 2.84 69.87 08:32:01 0 51.95 0.00 2.37 0.53 4.03 41.13 08:32:01 1 12.50 0.00 1.24 2.94 1.82 81.49 08:32:01 2 17.89 0.00 1.63 1.15 2.44 76.89 08:32:01 3 14.72 0.00 1.46 0.70 3.05 80.07 Average: all 24.14 0.00 1.73 2.50 2.72 68.91 Average: 0 28.63 0.00 1.80 1.69 2.70 65.17 Average: 1 27.31 0.00 1.56 4.05 2.41 64.68 Average: 2 22.67 0.00 1.60 2.00 2.94 70.80 Average: 3 17.95 0.00 1.97 2.26 2.82 75.00