---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-169 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 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: 7976 554 3047 0 4373 7122 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:23:65:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe23:65d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:ed:e6:5d 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-169) 12/11/25 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 149.70 66.52 83.18 5231.85 40611.20 01:31:01 61.61 4.30 57.31 825.86 8952.91 01:32:01 129.27 8.46 120.81 1443.65 59874.71 01:33:01 129.85 0.80 129.05 12.40 34460.39 01:34:01 9.08 0.30 8.78 17.20 1387.37 01:35:01 20.28 0.38 19.89 32.66 1521.89 Average: 83.11 13.31 69.80 1249.63 24423.92 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5822048 7358900 2345380 28.72 39164 1677212 1032500 11.20 641168 1533396 71608 01:31:01 5615508 7426552 2551920 31.25 58520 1916012 918428 9.97 595084 1752956 123380 01:32:01 3717568 7112136 4449860 54.48 96184 3383356 1456816 15.81 959716 3171212 255916 01:33:01 3187492 7341548 4979936 60.97 152180 3971144 1183400 12.84 878232 3667372 16596 01:34:01 3183504 7342604 4983924 61.02 152680 3974172 1047300 11.36 1672152 2875040 636 01:35:01 3129660 7298392 5037768 61.68 154644 3980904 1086740 11.79 1723532 2876636 10036 Average: 4109297 7313355 4058131 49.69 108895 3150467 1120864 12.16 1078314 2646102 79695 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 415.69 234.75 1238.63 67.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 01:31:01 ens3 45.91 37.66 547.60 5.43 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 01:32:01 ens3 1028.92 362.16 7489.43 32.83 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 299.85 166.29 1388.62 28.16 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 01:34:01 ens3 736.44 1203.63 57.06 9639.36 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 10.45 11.28 9.35 5.50 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 422.90 336.23 1790.07 1633.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-169) 12/11/25 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.88 0.00 3.00 5.16 1.62 69.34 01:30:01 0 12.07 0.00 1.49 4.93 1.46 80.06 01:30:01 1 25.08 0.00 1.74 0.86 1.44 70.88 01:30:01 2 31.88 0.00 5.88 2.52 2.10 57.62 01:30:01 3 14.52 0.00 2.88 12.35 1.47 68.77 01:31:01 all 20.41 0.00 1.34 2.15 1.56 74.54 01:31:01 0 31.34 0.00 1.76 0.51 1.38 65.01 01:31:01 1 10.03 0.00 0.77 0.43 0.58 88.18 01:31:01 2 8.64 0.00 0.91 3.64 2.60 84.21 01:31:01 3 31.79 0.00 1.92 3.98 1.64 60.67 01:32:01 all 20.29 0.00 7.26 2.25 2.82 67.38 01:32:01 0 19.64 0.00 7.80 2.60 2.94 67.02 01:32:01 1 21.75 0.00 8.27 1.39 2.62 65.96 01:32:01 2 18.11 0.00 7.59 4.10 2.82 67.39 01:32:01 3 21.66 0.00 5.35 0.91 2.92 69.15 01:33:01 all 19.13 0.00 5.73 3.80 4.20 67.14 01:33:01 0 14.85 0.00 4.88 1.73 3.49 75.05 01:33:01 1 20.37 0.00 5.96 6.36 4.33 62.98 01:33:01 2 18.27 0.00 5.31 4.26 4.11 68.05 01:33:01 3 23.02 0.00 6.78 2.87 4.88 62.45 01:34:01 all 51.65 0.00 2.88 0.19 4.46 40.83 01:34:01 0 53.10 0.00 2.93 0.02 4.30 39.65 01:34:01 1 51.71 0.00 2.55 0.10 4.52 41.12 01:34:01 2 50.59 0.00 2.53 0.45 4.20 42.23 01:34:01 3 51.20 0.00 3.50 0.20 4.80 40.31 01:35:01 all 21.12 0.00 1.00 0.81 0.84 76.23 01:35:01 0 5.73 0.00 0.58 0.03 0.22 93.44 01:35:01 1 30.98 0.00 1.38 0.13 0.95 66.56 01:35:01 2 21.85 0.00 0.95 1.64 0.98 74.59 01:35:01 3 25.93 0.00 1.10 1.41 1.23 70.32 Average: all 25.61 0.00 3.53 2.39 2.59 65.89 Average: 0 22.85 0.00 3.24 1.62 2.30 69.99 Average: 1 26.68 0.00 3.45 1.55 2.41 65.91 Average: 2 24.85 0.00 3.84 2.77 2.80 65.74 Average: 3 28.08 0.00 3.58 3.60 2.83 61.91