---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6625 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 11G 8.4G 57% / 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 540 3141 0 4294 7137 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:1c:95:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe1c:95f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:14:89:58 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::42:8fff:fe14:8958/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6625) 07/25/26 _x86_64_ (4 CPU) 04:34:12 LINUX RESTART (4 CPU) 04:35:02 tps rtps wtps bread/s bwrtn/s 04:36:01 84.61 21.08 63.53 725.17 6256.84 04:37:01 76.10 29.60 46.51 1624.00 8480.99 04:38:01 41.56 6.67 34.89 626.43 9166.21 04:39:01 33.06 10.90 22.16 788.00 7210.00 04:40:01 139.79 0.97 138.82 23.73 66722.83 04:41:01 2.63 0.00 2.63 0.00 204.50 04:42:01 7.25 0.02 7.23 0.27 736.42 04:43:01 31.09 1.30 29.80 102.52 9156.87 Average: 51.95 8.79 43.16 485.74 13507.78 04:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5659092 7359784 2508328 30.71 52352 1817732 1043360 11.32 647504 1669364 145520 04:37:01 5351408 7300572 2816012 34.48 61812 2047148 1165676 12.65 741284 1862856 148140 04:38:01 4589648 6859052 3577772 43.81 70252 2348880 1394884 15.14 1209176 2135800 185360 04:39:01 2990384 5777876 5177036 63.39 76996 2846968 3096312 33.60 2322556 2584580 464104 04:40:01 1747932 5588284 6419488 78.60 139044 3708340 3154360 34.23 2649928 3365400 608 04:41:01 1566396 5415788 6601024 80.82 139148 3715820 3229276 35.04 2819316 3372628 3400 04:42:01 2221056 6085576 5946364 72.81 139392 3731536 2501316 27.14 2156400 3386504 6432 04:43:01 3240828 7329296 4926592 60.32 143680 3945584 1092204 11.85 1002784 3520076 8772 Average: 3420843 6464528 4746577 58.12 102834 3020251 2084674 22.62 1693618 2737151 120292 04:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 75.04 55.77 861.72 8.53 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:37:01 ens3 68.62 52.74 521.73 10.89 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:38:01 ens3 334.84 291.22 4507.59 36.07 0.00 0.00 0.00 0.00 04:39:01 vethe5499c4 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:39:01 lo 4.58 4.58 0.64 0.64 0.00 0.00 0.00 0.00 04:39:01 ens3 533.96 388.15 6089.59 30.51 0.00 0.00 0.00 0.00 04:40:01 vethe5499c4 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 docker0 1.00 1.43 0.18 0.59 0.00 0.00 0.00 0.00 04:40:01 lo 3.30 3.30 1.18 1.18 0.00 0.00 0.00 0.00 04:40:01 ens3 179.34 124.74 2391.63 9.54 0.00 0.00 0.00 0.00 04:41:01 vethe5499c4 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 04:41:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 04:41:01 lo 1012.35 1012.35 257.97 257.97 0.00 0.00 0.00 0.00 04:41:01 ens3 80.74 47.64 23.68 136.74 0.00 0.00 0.00 0.00 04:42:01 vethe5499c4 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 lo 595.32 595.32 161.22 161.22 0.00 0.00 0.00 0.00 04:42:01 ens3 54.92 32.09 17.74 89.90 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 ens3 96.20 84.32 790.23 18.63 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 202.74 202.74 52.77 52.77 0.00 0.00 0.00 0.00 Average: ens3 178.17 134.75 1902.63 42.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6625) 07/25/26 _x86_64_ (4 CPU) 04:34:12 LINUX RESTART (4 CPU) 04:35:02 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 18.36 0.00 1.27 3.21 1.48 75.68 04:36:01 0 1.85 0.00 0.24 0.12 1.06 96.74 04:36:01 1 46.77 0.00 2.58 4.75 2.26 43.63 04:36:01 2 17.87 0.00 1.48 4.42 1.84 74.39 04:36:01 3 7.03 0.00 0.79 3.59 0.79 87.80 04:37:01 all 19.27 0.00 1.32 2.14 2.05 75.22 04:37:01 0 18.74 0.00 1.49 1.66 2.40 75.70 04:37:01 1 5.30 0.00 0.60 3.72 1.05 89.34 04:37:01 2 17.49 0.00 1.50 1.65 2.25 77.11 04:37:01 3 35.47 0.00 1.70 1.53 2.49 58.80 04:38:01 all 28.22 0.00 1.51 1.06 4.32 64.88 04:38:01 0 24.73 0.00 1.68 3.13 3.90 66.56 04:38:01 1 30.97 0.00 1.00 0.08 4.15 63.80 04:38:01 2 31.87 0.00 1.80 0.39 4.61 61.33 04:38:01 3 25.33 0.00 1.57 0.65 4.61 67.84 04:39:01 all 45.99 0.00 2.67 0.75 5.39 45.20 04:39:01 0 52.77 0.00 2.80 0.45 5.46 38.53 04:39:01 1 31.46 0.00 2.82 1.09 5.47 59.16 04:39:01 2 50.43 0.00 2.94 1.14 5.56 39.93 04:39:01 3 49.30 0.00 2.09 0.35 5.06 43.20 04:40:01 all 26.76 0.00 7.53 2.14 3.72 59.86 04:40:01 0 25.90 0.00 8.75 4.79 3.87 56.70 04:40:01 1 22.41 0.00 6.77 1.84 3.79 65.19 04:40:01 2 27.72 0.00 6.48 1.70 3.82 60.29 04:40:01 3 31.03 0.00 8.12 0.19 3.42 57.25 04:41:01 all 60.87 0.00 5.57 0.01 9.77 23.78 04:41:01 0 67.00 0.00 6.12 0.02 10.12 16.75 04:41:01 1 58.75 0.00 5.30 0.00 10.00 25.96 04:41:01 2 58.45 0.00 5.68 0.02 9.78 26.06 04:41:01 3 59.24 0.00 5.18 0.00 9.18 26.40 04:42:01 all 38.35 0.00 3.58 0.08 5.21 52.78 04:42:01 0 35.30 0.00 3.39 0.09 6.64 54.59 04:42:01 1 33.42 0.00 4.17 0.00 5.34 57.08 04:42:01 2 33.74 0.00 3.25 0.03 5.31 57.66 04:42:01 3 48.11 0.00 3.54 0.19 3.89 44.27 04:43:01 all 23.98 0.00 1.43 1.12 1.70 71.77 04:43:01 0 11.65 0.00 1.09 2.37 1.16 83.73 04:43:01 1 11.14 0.00 1.50 0.58 1.23 85.55 04:43:01 2 16.76 0.00 1.63 0.58 2.16 78.87 04:43:01 3 56.55 0.00 1.48 0.93 2.25 38.78 Average: all 32.71 0.00 3.10 1.31 4.20 58.68 Average: 0 29.71 0.00 3.19 1.58 4.31 61.21 Average: 1 29.91 0.00 3.07 1.51 4.14 61.36 Average: 2 31.73 0.00 3.08 1.24 4.40 59.55 Average: 3 39.27 0.00 3.06 0.91 3.96 52.81