---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9507 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 9.7G 9.6G 51% / 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 470 4484 0 3021 7207 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:37:14:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe37:14d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0a:fc:56 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-9507) 08/29/26 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 51.74 3.48 48.26 58.52 6302.28 19:42:01 76.49 30.87 45.62 1682.11 9356.88 19:43:01 114.75 78.27 36.48 3369.71 11033.36 19:44:01 10.20 0.77 9.43 52.52 4726.81 19:45:01 42.47 28.82 13.65 1508.03 4415.33 19:46:01 24.78 2.33 22.45 125.18 7475.95 Average: 53.40 24.09 29.31 1132.70 7218.42 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5743492 7451696 2423936 29.68 54136 1824612 942268 10.22 559244 1677408 154156 19:42:01 5328856 7329236 2838572 34.75 64216 2094664 1068056 11.59 715492 1910104 167608 19:43:01 4349932 6685132 3817496 46.74 73092 2411380 1630348 17.69 1417024 2165236 80328 19:44:01 3615392 6013132 4552036 55.73 74812 2469672 2240124 24.31 2115804 2194844 3992 19:45:01 3301028 5881920 4866400 59.58 79216 2641520 2332200 25.31 2315936 2294424 14872 19:46:01 4575612 7361808 3591816 43.98 83188 2839340 998404 10.83 900328 2433636 28004 Average: 4485719 6787154 3681709 45.08 71443 2380198 1535233 16.66 1337305 2112609 74827 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 39.84 32.13 946.17 4.55 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 73.94 65.24 773.02 12.40 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:43:01 ens3 169.94 145.38 3234.97 19.77 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 79.37 58.69 782.57 18.23 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 ens3 70.38 62.65 366.78 19.02 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 49.81 46.96 613.16 13.59 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 80.55 68.51 1119.41 14.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9507) 08/29/26 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 18.20 0.00 1.14 2.65 2.17 75.84 19:41:01 0 12.60 0.00 0.74 0.84 1.39 84.42 19:41:01 1 44.92 0.00 2.29 3.22 3.30 46.28 19:41:01 2 2.81 0.00 0.74 6.25 1.74 88.46 19:41:01 3 12.67 0.00 0.79 0.30 2.23 84.01 19:42:01 all 20.31 0.00 1.28 2.79 3.35 72.27 19:42:01 0 17.55 0.00 1.14 5.01 2.95 73.35 19:42:01 1 12.23 0.00 0.72 0.31 3.14 83.60 19:42:01 2 24.53 0.00 1.32 4.30 3.43 66.42 19:42:01 3 26.89 0.00 1.93 1.52 3.89 65.77 19:43:01 all 29.33 0.00 1.55 6.70 5.81 56.60 19:43:01 0 23.71 0.00 1.53 4.45 5.23 65.08 19:43:01 1 34.18 0.00 1.36 4.69 5.93 53.85 19:43:01 2 28.61 0.00 2.10 9.97 6.84 52.48 19:43:01 3 30.87 0.00 1.22 7.68 5.23 55.00 19:44:01 all 62.26 0.00 1.45 0.14 8.09 28.06 19:44:01 0 75.08 0.00 1.13 0.07 7.82 15.90 19:44:01 1 48.07 0.00 1.84 0.20 8.52 41.38 19:44:01 2 69.72 0.00 1.37 0.18 7.74 20.99 19:44:01 3 56.33 0.00 1.46 0.13 8.33 33.76 19:45:01 all 57.67 0.00 2.52 1.33 8.24 30.25 19:45:01 0 65.08 0.00 1.69 0.79 7.71 24.74 19:45:01 1 56.18 0.00 2.66 2.24 8.20 30.72 19:45:01 2 49.90 0.00 2.72 1.12 8.28 37.97 19:45:01 3 59.62 0.00 2.99 1.12 8.74 27.52 19:46:01 all 31.16 0.00 1.27 1.09 4.30 62.18 19:46:01 0 46.51 0.00 1.20 2.16 4.13 46.00 19:46:01 1 31.24 0.00 1.44 0.69 4.37 62.27 19:46:01 2 18.51 0.00 1.62 1.14 5.46 73.26 19:46:01 3 28.66 0.00 0.84 0.40 3.19 66.91 Average: all 36.54 0.00 1.54 2.45 5.34 54.14 Average: 0 40.12 0.00 1.24 2.22 4.88 51.54 Average: 1 37.82 0.00 1.72 1.89 5.59 52.99 Average: 2 32.35 0.00 1.65 3.82 5.59 56.59 Average: 3 35.91 0.00 1.54 1.86 5.28 55.40