---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-524 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 388 0 3095 3201 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:05:66:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe05:6667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3c:f8:a9 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-524) 07/16/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.13 68.92 80.20 5574.00 39442.51 06:08:01 53.44 0.30 53.14 31.86 7661.92 06:09:01 215.03 114.40 100.63 5468.16 21974.74 06:10:01 121.73 20.60 101.13 1198.60 32879.53 06:11:01 33.89 12.40 21.49 827.99 14150.75 06:12:01 44.53 36.39 8.13 2268.96 4228.36 06:13:01 45.09 28.21 16.88 2090.05 1942.61 Average: 94.70 40.17 54.53 2493.76 17473.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1829908 3348568 2208744 54.69 34972 1649060 904752 17.78 546764 1506196 52800 06:08:01 1586060 3330012 2452592 60.73 54484 1842320 906320 17.82 574276 1695996 118752 06:09:01 1006644 3329524 3032008 75.07 73220 2382412 995224 19.56 818896 1986508 100872 06:10:01 503424 3079584 3535228 87.53 104092 2580388 1520348 29.89 1178364 2092780 156180 06:11:01 362484 3006204 3676168 91.02 114872 2632708 1473404 28.96 1234200 2173504 96672 06:12:01 174164 2941912 3864488 95.69 126236 2745304 1333524 26.21 1615948 1978796 47640 06:13:01 492248 3342240 3546404 87.81 128248 2823896 859872 16.90 1258788 2016664 26156 Average: 850705 3196863 3187947 78.94 90875 2379441 1141921 22.45 1032462 1921492 85582 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 218.46 151.89 1026.39 58.91 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 54.54 40.11 718.42 5.57 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 367.79 236.96 794.16 22.68 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 260.22 170.09 1483.26 14.17 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.15 0.02 0.04 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 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 235.13 107.75 1592.02 12.08 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 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 23.51 21.45 14.65 24.35 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 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.71 104.08 804.34 19.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-524) 07/16/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.10 0.00 2.61 5.71 4.68 69.91 06:07:01 0 29.58 0.00 4.51 3.81 4.93 57.17 06:07:01 1 12.30 0.00 1.36 5.06 3.62 77.67 06:07:01 2 17.08 0.00 2.26 8.10 5.50 67.07 06:07:01 3 9.47 0.00 2.33 5.80 4.65 77.75 06:08:01 all 18.92 0.00 1.20 2.36 2.51 75.01 06:08:01 0 27.19 0.00 1.51 3.17 2.19 65.94 06:08:01 1 18.84 0.00 0.96 0.42 1.99 77.79 06:08:01 2 8.00 0.00 1.13 5.40 2.99 82.48 06:08:01 3 21.81 0.00 1.15 0.41 2.87 73.76 06:09:01 all 15.62 1.59 3.29 9.06 4.67 65.78 06:09:01 0 8.63 0.02 2.72 8.58 3.85 76.21 06:09:01 1 30.42 0.00 4.33 10.42 5.51 49.31 06:09:01 2 8.41 0.00 2.70 8.97 4.29 75.63 06:09:01 3 15.00 6.32 3.40 8.30 4.99 62.00 06:10:01 all 54.58 0.00 10.55 1.43 15.42 18.02 06:10:01 0 53.41 0.00 10.38 1.71 15.30 19.21 06:10:01 1 58.82 0.00 11.23 1.02 15.21 13.72 06:10:01 2 52.23 0.00 10.45 1.32 15.53 20.48 06:10:01 3 53.89 0.00 10.15 1.66 15.64 18.66 06:11:01 all 49.33 0.00 11.60 0.52 13.69 24.85 06:11:01 0 49.86 0.00 11.41 0.39 13.59 24.74 06:11:01 1 52.51 0.00 12.38 0.39 13.10 21.61 06:11:01 2 47.99 0.00 11.84 0.57 14.12 25.49 06:11:01 3 46.96 0.00 10.78 0.78 13.93 27.55 06:12:01 all 25.13 0.00 3.95 1.99 7.47 61.46 06:12:01 0 23.25 0.00 4.12 4.41 7.27 60.94 06:12:01 1 27.16 0.00 4.35 1.49 7.36 59.64 06:12:01 2 26.46 0.00 3.81 1.49 7.52 60.72 06:12:01 3 23.67 0.00 3.49 0.55 7.73 64.55 06:13:01 all 21.74 0.00 1.01 1.84 3.14 72.28 06:13:01 0 8.03 0.00 0.46 0.35 1.84 89.32 06:13:01 1 13.80 0.00 0.84 0.64 2.87 81.85 06:13:01 2 36.60 0.00 1.42 2.39 3.90 55.69 06:13:01 3 28.46 0.00 1.33 3.94 3.91 62.36 Average: all 28.97 0.23 4.90 3.27 7.39 55.25 Average: 0 28.64 0.00 5.04 3.20 7.03 56.09 Average: 1 30.61 0.00 5.08 2.78 7.11 54.41 Average: 2 28.14 0.00 4.81 4.02 7.71 55.31 Average: 3 28.50 0.90 4.68 3.06 7.69 55.18