---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4613 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 9.8G 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: 7975 479 4729 0 2767 7201 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:ce:30:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fece:3063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:6a:7e:ff 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-4613) 09/25/25 _x86_64_ (4 CPU) 09:32:41 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 88.12 44.11 44.01 4714.55 37631.08 09:35:01 1.23 0.00 1.23 0.00 14.80 09:36:01 4.92 3.77 1.15 98.25 25.33 09:37:01 1.27 0.00 1.27 0.00 16.26 09:38:01 2.37 1.22 1.15 54.66 185.30 09:39:01 89.27 22.49 66.78 805.86 5235.85 09:40:01 76.53 23.80 52.73 1420.27 12803.87 09:41:01 165.84 100.88 64.96 3445.16 19663.26 09:42:01 25.65 2.45 23.20 125.71 8534.84 Average: 50.58 22.08 28.50 1184.91 9345.31 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 6162784 7551772 2004636 24.54 26440 1549248 870888 9.45 422332 1428500 96 09:35:01 6163504 7552544 2003916 24.54 26480 1549252 870888 9.45 421720 1428492 160 09:36:01 6150428 7543220 2016992 24.70 26524 1552480 887076 9.63 432164 1430492 44 09:37:01 6150132 7542968 2017288 24.70 26556 1552484 887076 9.63 431588 1430484 40 09:38:01 6139424 7539116 2027996 24.83 26632 1559132 903300 9.80 436684 1436008 92 09:39:01 5617424 7328812 2549996 31.22 49576 1832000 1055924 11.46 709860 1649816 165076 09:40:01 5345056 7429748 2822364 34.56 62012 2179168 998008 10.83 774444 1829856 369752 09:41:01 5092500 7438696 3074920 37.65 73348 2417912 931344 10.11 966628 1866868 37468 09:42:01 4846080 7373288 3321340 40.67 77576 2591200 980320 10.64 1141636 1931800 26784 Average: 5740815 7477796 2426605 29.71 43905 1864764 931647 10.11 637451 1603591 66612 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:34:01 ens3 147.33 82.44 492.05 22.98 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 12.76 8.27 12.59 11.68 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 ens3 0.18 0.15 0.01 0.08 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 61.79 27.05 101.56 6.77 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 137.14 97.45 956.24 33.86 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:40:01 ens3 145.32 74.90 757.24 8.22 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 201.92 130.58 633.93 22.72 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 88.72 60.37 67.54 27.67 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 88.36 53.48 335.68 14.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4613) 09/25/25 _x86_64_ (4 CPU) 09:32:41 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 5.61 0.00 2.32 3.98 2.01 86.09 09:34:01 0 6.98 0.00 1.27 4.19 1.88 85.67 09:34:01 1 7.56 0.00 4.23 5.68 1.89 80.65 09:34:01 2 4.57 0.00 2.34 1.15 2.29 89.65 09:34:01 3 3.34 0.00 1.44 4.87 2.00 88.35 09:35:01 all 0.07 0.00 0.02 0.02 0.41 99.48 09:35:01 0 0.23 0.00 0.03 0.05 0.50 99.19 09:35:01 1 0.00 0.00 0.03 0.02 0.13 99.82 09:35:01 2 0.02 0.00 0.02 0.00 0.17 99.80 09:35:01 3 0.03 0.00 0.05 0.00 0.81 99.11 09:36:01 all 1.54 0.00 0.15 0.21 0.83 97.27 09:36:01 0 1.08 0.00 0.08 0.22 0.80 97.83 09:36:01 1 0.83 0.00 0.05 0.07 0.50 98.55 09:36:01 2 1.24 0.00 0.25 0.46 0.73 97.32 09:36:01 3 3.02 0.00 0.16 0.10 1.30 95.42 09:37:01 all 0.05 0.00 0.03 0.01 0.37 99.55 09:37:01 0 0.00 0.00 0.05 0.03 0.45 99.47 09:37:01 1 0.02 0.00 0.02 0.00 0.12 99.85 09:37:01 2 0.12 0.00 0.00 0.00 0.27 99.62 09:37:01 3 0.02 0.00 0.05 0.02 0.65 99.27 09:38:01 all 1.00 0.00 0.08 0.05 0.23 98.63 09:38:01 0 0.55 0.00 0.10 0.18 0.25 98.92 09:38:01 1 0.97 0.00 0.03 0.00 0.12 98.88 09:38:01 2 1.56 0.00 0.17 0.00 0.22 98.06 09:38:01 3 0.95 0.00 0.05 0.02 0.33 98.65 09:39:01 all 20.17 0.00 1.51 3.18 1.73 73.41 09:39:01 0 6.60 0.00 1.39 10.25 1.39 80.37 09:39:01 1 10.39 0.00 0.86 0.35 0.71 87.69 09:39:01 2 22.67 0.00 1.60 1.06 1.98 72.68 09:39:01 3 40.86 0.00 2.20 1.08 2.82 53.03 09:40:01 all 19.08 1.69 1.79 2.27 1.32 73.84 09:40:01 0 7.10 6.70 1.61 2.32 1.13 81.15 09:40:01 1 14.23 0.02 1.58 0.87 0.80 82.51 09:40:01 2 7.02 0.02 1.08 5.13 0.92 85.84 09:40:01 3 47.90 0.00 2.88 0.75 2.45 46.02 09:41:01 all 20.10 0.87 6.68 6.94 2.23 63.19 09:41:01 0 14.31 0.00 6.03 6.03 1.89 71.74 09:41:01 1 24.14 3.07 6.12 7.50 2.39 56.78 09:41:01 2 15.83 0.00 5.76 8.30 2.29 67.82 09:41:01 3 26.15 0.38 8.82 5.90 2.34 56.41 09:42:01 all 19.78 0.00 3.18 0.47 1.32 75.26 09:42:01 0 33.24 0.00 2.55 0.18 1.60 62.43 09:42:01 1 13.73 0.00 3.34 0.12 0.98 81.83 09:42:01 2 10.56 0.00 3.10 1.50 1.12 83.72 09:42:01 3 21.55 0.00 3.72 0.10 1.56 73.06 Average: all 9.71 0.28 1.75 1.90 1.16 85.19 Average: 0 7.78 0.74 1.46 2.61 1.10 86.31 Average: 1 7.99 0.34 1.81 1.63 0.85 87.38 Average: 2 7.07 0.00 1.59 1.95 1.11 88.28 Average: 3 15.99 0.04 2.15 1.43 1.59 78.81