---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-242 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 9.6G 9.7G 50% / 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 439 1020 0 2484 3239 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:25:33:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe25:33fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0f:19:b9 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-242) 07/12/25 _x86_64_ (4 CPU) 14:58:50 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 151.77 69.33 82.44 5619.86 39557.44 15:01:01 44.12 0.30 43.82 31.86 6093.17 15:02:01 165.88 111.73 54.15 4356.15 10145.42 15:03:01 16.74 6.21 10.53 610.20 3856.31 15:04:01 16.54 1.25 15.29 71.84 6210.06 15:05:01 45.63 31.36 14.27 1530.61 4448.94 15:06:01 50.19 27.96 22.23 2087.39 9440.96 15:07:01 48.17 27.74 20.43 876.64 1624.79 Average: 67.38 34.49 32.89 1898.10 10172.17 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1866180 3378300 2172472 53.79 35496 1642488 900660 17.70 514844 1502000 39520 15:01:01 1621596 3372352 2417056 59.85 54632 1849056 894588 17.58 534088 1701288 158048 15:02:01 1065492 3132408 2973160 73.62 69592 2137404 1085420 21.34 819552 1942732 92016 15:03:01 368208 2611072 3670444 90.88 74100 2303260 1602588 31.50 1369300 2077356 144236 15:04:01 132016 2418120 3906636 96.73 75568 2342896 1869604 36.75 1612340 2064948 4392 15:05:01 171736 2182568 3866916 95.75 78528 2070948 1918716 37.72 1852988 1796544 8364 15:06:01 1092748 3334640 2945904 72.94 82108 2300164 915572 18.00 817084 1918028 23972 15:07:01 1072996 3345312 2965656 73.43 84036 2327648 903488 17.76 823768 1930756 1004 Average: 923872 2971846 3114780 77.12 69258 2121733 1261330 24.79 1042996 1866706 58944 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 325.79 181.39 1098.68 64.67 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:01:01 ens3 57.38 40.80 800.10 4.87 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 125.02 106.28 1352.24 19.79 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 ens3 211.08 181.52 2350.93 24.75 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 73.49 64.26 464.18 24.82 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 ens3 75.18 55.22 290.88 17.02 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 ens3 60.19 55.61 480.72 14.46 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:07:01 ens3 8.06 9.98 6.06 5.68 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 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 117.03 86.88 855.43 22.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-242) 07/12/25 _x86_64_ (4 CPU) 14:58:50 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 16.24 0.00 2.89 5.67 2.70 72.50 15:00:01 0 18.48 0.00 2.26 3.60 2.78 72.88 15:00:01 1 21.70 0.00 1.84 5.97 2.31 68.18 15:00:01 2 14.00 0.00 5.00 6.10 2.98 71.92 15:00:01 3 10.80 0.00 2.42 6.99 2.75 77.05 15:01:01 all 18.67 0.00 1.33 2.15 1.32 76.53 15:01:01 0 8.34 0.00 0.66 0.75 1.15 89.10 15:01:01 1 14.45 0.00 0.95 0.03 0.65 83.92 15:01:01 2 43.82 0.00 3.09 7.75 2.49 42.85 15:01:01 3 8.11 0.00 0.61 0.07 0.98 90.23 15:02:01 all 22.72 0.00 1.76 5.80 3.64 66.08 15:02:01 0 42.56 0.00 3.04 5.34 4.45 44.61 15:02:01 1 13.57 0.00 1.28 3.54 2.73 78.88 15:02:01 2 20.83 0.00 1.33 9.29 3.33 65.23 15:02:01 3 14.00 0.00 1.41 5.04 4.04 75.52 15:03:01 all 23.40 0.00 1.28 0.53 3.77 71.02 15:03:01 0 25.87 0.00 1.11 0.83 3.44 68.76 15:03:01 1 21.19 0.00 1.35 0.51 4.17 72.79 15:03:01 2 22.77 0.00 1.19 0.61 3.27 72.16 15:03:01 3 23.82 0.00 1.46 0.16 4.20 70.36 15:04:01 all 63.46 0.00 1.58 0.30 7.75 26.91 15:04:01 0 66.16 0.00 1.21 0.71 7.58 24.34 15:04:01 1 63.04 0.00 1.70 0.18 7.70 27.38 15:04:01 2 51.04 0.00 2.03 0.16 7.35 39.42 15:04:01 3 73.65 0.00 1.41 0.13 8.37 16.43 15:05:01 all 51.08 0.00 2.43 1.42 6.65 38.42 15:05:01 0 57.34 0.00 2.67 1.87 7.02 31.10 15:05:01 1 46.07 0.00 2.22 1.28 6.08 44.34 15:05:01 2 59.36 0.00 1.98 1.29 6.51 30.86 15:05:01 3 41.55 0.00 2.82 1.26 6.96 47.41 15:06:01 all 32.47 0.00 1.44 1.76 2.70 61.64 15:06:01 0 15.38 0.00 1.55 1.98 2.10 78.99 15:06:01 1 12.03 0.00 0.88 1.69 1.57 83.83 15:06:01 2 39.63 0.00 1.43 1.43 3.11 54.40 15:06:01 3 62.89 0.00 1.89 1.96 4.03 29.22 15:07:01 all 19.71 0.00 0.91 1.90 1.17 76.31 15:07:01 0 6.03 0.00 0.91 1.76 0.76 90.53 15:07:01 1 3.27 0.00 0.32 0.10 0.37 95.94 15:07:01 2 21.62 0.00 1.08 1.93 1.55 73.82 15:07:01 3 47.98 0.00 1.38 3.81 2.01 44.81 Average: all 31.04 0.00 1.70 2.44 3.72 61.10 Average: 0 30.12 0.00 1.68 2.10 3.67 62.42 Average: 1 24.51 0.00 1.32 1.66 3.21 69.30 Average: 2 34.17 0.00 2.14 3.56 3.83 56.29 Average: 3 35.35 0.00 1.68 2.43 4.18 56.37