---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3999 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 9.5G 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 472 4550 0 2952 7206 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:7b:58:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe7b:58d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:7e:63:23 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-3999) 01/24/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.19 69.12 85.07 5613.60 39738.33 09:41:01 64.53 0.22 64.31 23.58 10340.37 09:42:01 184.92 125.31 59.61 4860.39 19167.74 09:43:01 25.20 0.27 24.94 20.39 10221.16 09:44:01 59.31 42.44 16.86 3267.06 7587.27 09:45:01 22.28 0.60 21.68 46.38 2457.85 Average: 85.12 39.76 45.36 2311.27 14930.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5877916 7411656 2289512 28.03 37268 1675328 990196 10.74 587652 1529944 71356 09:41:01 5597116 7377596 2570312 31.47 57136 1888520 1017724 11.04 635752 1733976 95080 09:42:01 5144376 7455908 3023052 37.01 73060 2384660 908984 9.86 942504 1841912 126440 09:43:01 4933332 7395628 3234096 39.60 73344 2532524 959284 10.41 1084712 1905048 71504 09:44:01 4734684 7449268 3432744 42.03 77436 2776384 912424 9.90 1108324 2069696 57860 09:45:01 4601616 7319968 3565812 43.66 79480 2777900 1036492 11.25 1243348 2067040 11088 Average: 5148173 7401671 3019255 36.97 66287 2339219 970851 10.53 933715 1857936 72221 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 402.83 205.40 1125.37 63.72 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 56.11 46.86 714.08 5.84 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 290.45 170.15 1143.75 18.91 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 81.89 60.32 19.96 26.82 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 50.41 32.44 57.62 10.29 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 10.75 11.70 8.36 5.68 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 148.98 87.92 510.93 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3999) 01/24/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.24 0.00 2.85 5.01 1.03 71.88 09:40:02 0 8.24 0.00 1.72 7.25 0.70 82.10 09:40:02 1 12.34 0.00 1.94 6.06 0.94 78.72 09:40:02 2 39.17 0.00 2.98 2.53 1.48 53.84 09:40:02 3 17.31 0.00 4.77 4.15 1.02 72.75 09:41:01 all 20.67 0.00 1.34 1.61 0.72 75.64 09:41:01 0 1.14 0.00 0.32 1.41 0.12 97.01 09:41:01 1 26.76 0.00 1.46 3.36 0.92 67.51 09:41:01 2 27.09 0.00 1.49 1.56 1.05 68.81 09:41:01 3 27.67 0.00 2.08 0.15 0.81 69.28 09:42:01 all 19.44 2.86 5.41 8.18 1.03 63.08 09:42:01 0 22.21 0.00 5.26 11.61 0.95 59.97 09:42:01 1 14.97 7.96 4.88 7.69 1.01 63.50 09:42:01 2 15.98 3.44 6.29 6.34 1.19 66.76 09:42:01 3 24.60 0.03 5.22 7.08 0.95 62.12 09:43:01 all 17.58 0.00 6.89 0.15 1.52 73.85 09:43:01 0 19.67 0.00 6.81 0.03 1.59 71.90 09:43:01 1 18.50 0.00 7.46 0.27 1.60 72.16 09:43:01 2 12.29 0.00 6.15 0.12 1.27 80.17 09:43:01 3 19.85 0.00 7.19 0.18 1.62 71.16 09:44:01 all 31.96 0.00 4.40 1.35 1.79 60.50 09:44:01 0 38.20 0.00 4.95 0.50 1.98 54.37 09:44:01 1 32.18 0.00 5.09 1.58 1.76 59.38 09:44:01 2 19.07 0.00 3.47 1.27 1.75 74.45 09:44:01 3 38.38 0.00 4.06 2.07 1.65 53.84 09:45:01 all 21.40 0.00 0.99 0.67 0.94 76.00 09:45:01 0 33.79 0.00 1.28 0.10 1.41 63.42 09:45:01 1 21.90 0.00 0.92 0.67 0.85 75.67 09:45:01 2 22.77 0.00 1.03 1.87 1.08 73.25 09:45:01 3 7.17 0.00 0.70 0.03 0.42 91.68 Average: all 21.72 0.48 3.65 2.83 1.17 70.15 Average: 0 20.61 0.00 3.39 3.48 1.13 71.39 Average: 1 21.10 1.32 3.63 3.27 1.18 69.50 Average: 2 22.71 0.57 3.57 2.28 1.30 69.56 Average: 3 22.48 0.01 4.01 2.28 1.08 70.15