---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8952 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 8.4G 57% / 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 491 3282 0 4201 7185 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:08:08:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe08:833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:23:22:13 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-8952) 03/15/26 _x86_64_ (4 CPU) 08:21:17 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 61.37 20.61 40.76 705.62 4863.86 08:24:01 106.05 12.70 93.35 2259.49 32398.47 08:25:01 155.49 0.55 154.94 16.53 69405.70 08:26:01 33.59 0.00 33.59 0.00 19014.95 08:27:01 23.83 0.37 23.46 30.26 6505.56 Average: 76.06 6.84 69.22 602.24 26438.92 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5781156 7445960 2386272 29.22 51680 1783300 926848 10.06 555600 1639884 139592 08:24:01 4436372 7395956 3731056 45.68 76488 3008872 1175444 12.75 650868 2808300 494480 08:25:01 2382628 6794556 5784800 70.83 102760 4342720 1497072 16.24 1575132 3836644 384820 08:26:01 2235052 6959164 5932376 72.63 104092 4639340 1519928 16.49 1615944 3929484 145564 08:27:01 3322760 7315656 4844668 59.32 105856 3957412 1093036 11.86 1050820 3464340 29776 Average: 3631594 7182258 4535834 55.54 88175 3546329 1242466 13.48 1089673 3135730 238846 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 87.72 65.87 862.20 8.94 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 814.71 645.94 9510.10 53.16 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 248.11 90.65 1852.93 8.89 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.90 5.98 1.18 1.20 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.25 12.18 9.01 12.35 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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: ens3 233.50 164.09 2446.64 16.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8952) 03/15/26 _x86_64_ (4 CPU) 08:21:17 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.03 0.00 1.34 2.52 1.84 75.27 08:23:01 0 12.00 0.00 1.00 5.23 2.59 79.18 08:23:01 1 5.94 0.00 0.70 3.03 1.14 89.19 08:23:01 2 54.41 0.00 3.22 1.18 2.93 38.27 08:23:01 3 3.81 0.00 0.48 0.61 0.63 94.47 08:24:01 all 18.29 0.00 4.60 3.36 2.54 71.22 08:24:01 0 20.51 0.00 3.98 7.91 3.06 64.54 08:24:01 1 17.89 0.00 4.24 2.28 2.43 73.17 08:24:01 2 23.47 0.00 5.63 1.77 2.88 66.25 08:24:01 3 11.27 0.00 4.53 1.39 1.81 81.00 08:25:01 all 43.67 0.00 7.77 3.33 3.53 41.70 08:25:01 0 43.86 0.00 7.31 2.76 3.58 42.50 08:25:01 1 43.82 0.00 9.64 3.07 3.29 40.18 08:25:01 2 47.80 0.00 6.25 2.71 3.82 39.42 08:25:01 3 39.15 0.00 7.92 4.79 3.45 44.70 08:26:01 all 89.28 0.00 5.08 0.02 4.88 0.74 08:26:01 0 88.93 0.00 5.28 0.05 4.98 0.77 08:26:01 1 87.74 0.00 6.19 0.00 4.96 1.11 08:26:01 2 90.81 0.00 3.88 0.00 4.86 0.45 08:26:01 3 89.70 0.00 4.98 0.00 4.71 0.62 08:27:01 all 39.74 0.00 1.71 0.79 2.32 55.45 08:27:01 0 26.33 0.00 1.00 2.23 2.21 68.23 08:27:01 1 29.18 0.00 1.10 0.13 1.68 67.90 08:27:01 2 49.74 0.00 2.70 0.35 2.88 44.33 08:27:01 3 53.66 0.00 2.01 0.47 2.50 41.36 Average: all 41.97 0.00 4.09 2.00 3.02 48.92 Average: 0 38.21 0.00 3.70 3.65 3.28 51.17 Average: 1 36.87 0.00 4.36 1.70 2.70 54.36 Average: 2 53.28 0.00 4.33 1.20 3.47 37.72 Average: 3 39.54 0.00 3.98 1.45 2.62 52.42