---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-815 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 8.9G 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 483 1135 0 2325 3177 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:b9:16:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:feb9:16b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e2:d8:16 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 inet6 fe80::42:dbff:fee2:d816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-815) 07/19/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 153.33 69.26 84.07 5611.73 40119.84 15:27:01 57.74 0.25 57.49 27.85 8995.24 15:28:01 66.74 30.71 36.03 1649.33 6772.60 15:29:01 23.81 11.10 12.71 825.33 6990.97 15:30:01 124.20 19.89 104.31 1292.07 52261.56 15:31:01 23.43 18.80 4.63 654.82 93.45 15:32:01 2.33 0.07 2.27 1.73 221.79 15:33:01 39.84 20.45 19.40 993.57 7387.97 15:34:01 36.44 16.09 20.34 790.14 1424.06 Average: 58.66 20.73 37.92 1316.28 13809.46 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1799668 3345348 2238984 55.44 35580 1675024 913432 17.96 552320 1526776 54796 15:27:01 1541772 3312188 2496880 61.82 54976 1867888 933660 18.35 595632 1716592 79880 15:28:01 1204708 3160100 2833944 70.17 64848 2033896 1078924 21.21 762012 1867444 49200 15:29:01 105140 2247516 3933512 97.40 68480 2211452 1914776 37.64 1747092 1966888 9984 15:30:01 289348 2100944 3749304 92.84 99676 1837704 2613656 51.38 1795472 1700312 504 15:31:01 233760 2003284 3804892 94.21 99880 1795836 2554200 50.21 1913572 1639180 1396 15:32:01 208440 1983036 3830212 94.84 99972 1800760 2567660 50.47 1933152 1643868 384 15:33:01 1296364 3307856 2742288 67.90 102668 2033368 980796 19.28 678768 1816440 1100 15:34:01 1185524 3249540 2853128 70.65 105380 2080508 1033392 20.31 759348 1841956 9120 Average: 873858 2745535 3164794 78.36 81273 1926271 1621166 31.87 1193041 1746606 22929 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 366.26 211.18 1188.76 66.89 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:27:01 ens3 56.54 44.76 726.04 5.91 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:28:01 ens3 103.92 80.97 969.76 17.37 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:29:01 ens3 203.60 179.87 2407.61 23.35 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 15:30:01 ens3 1097.77 536.16 8074.96 36.39 0.00 0.00 0.00 0.00 15:30:01 docker0 0.23 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethd876495 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:31:01 lo 131.31 131.31 31.80 31.80 0.00 0.00 0.00 0.00 15:31:01 ens3 15.28 9.48 3.49 10.20 0.00 0.00 0.00 0.00 15:31:01 docker0 1.97 1.92 0.30 0.62 0.00 0.00 0.00 0.00 15:31:01 vethd876495 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1124.81 1124.81 282.71 282.71 0.00 0.00 0.00 0.00 15:32:01 ens3 71.99 38.57 16.05 95.21 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 vethd876495 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 596.27 596.27 158.39 158.39 0.00 0.00 0.00 0.00 15:33:01 ens3 133.03 104.22 956.56 68.04 0.00 0.00 0.00 0.00 15:33:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 10.81 11.65 8.83 5.56 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 206.52 206.52 52.61 52.61 0.00 0.00 0.00 0.00 Average: ens3 228.84 135.22 1594.93 36.55 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-815) 07/19/25 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 20.34 0.00 3.17 4.69 1.49 70.31 15:26:01 0 15.10 0.00 5.33 5.26 1.17 73.14 15:26:01 1 12.58 0.00 1.80 5.53 1.30 78.78 15:26:01 2 28.65 0.00 2.67 2.43 1.57 64.68 15:26:01 3 25.02 0.00 2.88 5.52 1.88 64.70 15:27:01 all 20.51 0.00 1.37 1.85 0.79 75.48 15:27:01 0 15.35 0.00 0.97 0.08 0.63 82.97 15:27:01 1 25.52 0.00 2.01 0.50 1.02 70.96 15:27:01 2 14.81 0.00 1.18 5.91 0.68 77.42 15:27:01 3 26.38 0.00 1.35 0.87 0.88 70.52 15:28:01 all 19.01 0.00 1.23 1.32 1.13 77.32 15:28:01 0 10.26 0.00 0.77 0.17 0.77 88.04 15:28:01 1 12.76 0.00 0.73 2.30 0.72 83.48 15:28:01 2 28.26 0.00 1.84 1.56 1.37 66.97 15:28:01 3 24.76 0.00 1.57 1.30 1.64 70.73 15:29:01 all 61.56 0.00 1.78 0.75 4.15 31.76 15:29:01 0 55.03 0.00 1.95 1.20 4.10 37.72 15:29:01 1 61.85 0.00 1.47 0.58 4.07 32.03 15:29:01 2 58.81 0.00 1.34 0.86 3.96 35.02 15:29:01 3 70.56 0.00 2.35 0.33 4.48 22.28 15:30:01 all 19.64 0.00 7.93 2.10 1.11 69.21 15:30:01 0 13.43 0.00 5.35 1.59 1.03 78.60 15:30:01 1 23.02 0.00 10.04 2.75 1.10 63.09 15:30:01 2 25.36 0.00 9.90 2.03 1.07 61.64 15:30:01 3 16.88 0.00 6.48 2.03 1.24 73.36 15:31:01 all 38.29 0.00 2.37 0.68 2.67 55.99 15:31:01 0 32.54 0.00 1.75 0.41 2.69 62.61 15:31:01 1 43.01 0.00 2.89 0.92 2.84 50.33 15:31:01 2 38.69 0.00 1.96 0.70 2.03 56.63 15:31:01 3 39.01 0.00 2.88 0.74 3.17 54.20 15:32:01 all 66.30 0.00 7.13 0.01 6.41 20.15 15:32:01 0 63.66 0.00 6.95 0.02 6.34 23.03 15:32:01 1 66.67 0.00 7.55 0.00 6.74 19.04 15:32:01 2 71.19 0.00 7.14 0.00 5.84 15.84 15:32:01 3 63.87 0.00 6.92 0.00 6.67 22.55 15:33:01 all 56.21 0.00 5.10 0.77 4.18 33.74 15:33:01 0 46.06 0.00 5.17 1.18 3.85 43.75 15:33:01 1 63.74 0.00 4.12 0.16 3.59 28.39 15:33:01 2 56.36 0.00 5.67 1.46 4.32 32.20 15:33:01 3 58.27 0.00 5.45 0.34 4.92 31.01 15:34:01 all 20.57 0.00 0.95 1.22 0.77 76.49 15:34:01 0 5.87 0.00 0.72 2.09 0.32 91.01 15:34:01 1 55.83 0.00 1.58 0.68 1.55 40.36 15:34:01 2 19.96 0.00 1.20 1.15 0.91 76.78 15:34:01 3 0.53 0.00 0.30 0.95 0.30 97.92 Average: all 36.21 0.00 3.46 1.47 2.56 56.30 Average: 0 28.95 0.00 3.24 1.32 2.36 64.14 Average: 1 40.95 0.00 3.58 1.47 2.58 51.42 Average: 2 38.24 0.00 3.64 1.78 2.44 53.90 Average: 3 36.73 0.00 3.39 1.32 2.86 55.70