---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-987 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: 7975 548 3230 0 4196 7128 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:30:db:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe30:dba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:cc:6d:c9 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::42:6eff:fecc:6dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-987) 12/17/25 _x86_64_ (4 CPU) 14:23:35 LINUX RESTART (4 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 142.48 60.74 81.74 4644.96 40516.06 14:26:01 58.26 0.13 58.12 24.40 9510.41 14:27:01 64.69 34.99 29.70 2454.92 5445.36 14:28:01 17.74 7.55 10.20 654.32 1056.31 14:29:01 84.55 6.92 77.64 555.77 70446.93 14:30:01 70.90 0.92 69.99 57.59 31892.82 14:31:01 23.77 0.07 23.70 1.73 1725.67 Average: 66.05 15.90 50.15 1199.03 22940.41 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 5845016 7400844 2322404 28.43 40840 1693848 1012740 10.99 605720 1543976 70808 14:26:01 5563348 7373656 2604072 31.88 60012 1914072 1005776 10.91 646452 1754312 127452 14:27:01 5354176 7266060 2813244 34.44 65176 2007040 1108820 12.03 780080 1822544 10800 14:28:01 4532712 6631500 3634708 44.50 69048 2184596 1700308 18.45 1450156 1960360 153404 14:29:01 2959864 6539736 5207556 63.76 87748 3595944 1826512 19.82 1773300 3135252 560 14:30:01 3346076 7332216 4821344 59.03 92020 3986140 1016668 11.03 1214796 3298360 26836 14:31:01 3246396 7242544 4921024 60.25 94032 3992940 1119196 12.14 1310548 3300608 11044 Average: 4406798 7112365 3760622 46.04 72697 2767797 1255717 13.63 1111579 2402202 57272 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 ens3 451.47 262.56 1354.12 72.90 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 46.99 38.46 561.70 5.20 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:27:01 ens3 83.80 66.21 312.82 19.64 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:28:01 ens3 225.17 195.50 2523.82 27.03 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:29:01 ens3 2451.82 703.10 6437.26 50.26 0.00 0.00 0.00 0.00 14:29:01 docker0 539.41 2235.89 27.50 1643.37 0.00 0.00 0.00 0.00 14:29:01 lo 2.20 2.20 0.62 0.62 0.00 0.00 0.00 0.00 14:29:01 veth3104967 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 28.30 20.66 24.92 27.22 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:31:01 ens3 8.61 9.88 6.55 4.72 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 470.85 185.19 1602.97 29.57 0.00 0.00 0.00 0.00 Average: docker0 77.05 319.40 3.93 234.75 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-987) 12/17/25 _x86_64_ (4 CPU) 14:23:35 LINUX RESTART (4 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 21.26 0.00 3.01 4.93 1.67 69.12 14:25:01 0 20.03 0.00 1.82 3.85 1.65 72.64 14:25:01 1 19.33 0.00 2.16 3.34 1.30 73.87 14:25:01 2 14.58 0.00 2.26 6.77 1.58 74.80 14:25:01 3 31.13 0.00 5.79 5.74 2.15 55.19 14:26:01 all 19.24 0.00 1.26 1.81 1.12 76.57 14:26:01 0 12.34 0.00 0.90 0.45 1.13 85.18 14:26:01 1 35.13 0.00 2.15 0.40 1.36 60.96 14:26:01 2 7.84 0.00 0.60 5.74 0.82 85.00 14:26:01 3 21.66 0.00 1.38 0.66 1.16 75.13 14:27:01 all 13.97 0.00 1.09 1.59 2.70 80.64 14:27:01 0 16.31 0.00 1.80 3.35 3.46 75.07 14:27:01 1 11.80 0.00 0.78 0.98 1.95 84.50 14:27:01 2 15.57 0.00 0.71 1.23 2.09 80.39 14:27:01 3 12.21 0.00 1.09 0.81 3.27 82.63 14:28:01 all 31.96 0.00 1.39 0.36 4.07 62.22 14:28:01 0 28.44 0.00 1.21 0.08 3.27 67.00 14:28:01 1 29.90 0.00 1.26 0.95 4.12 63.76 14:28:01 2 30.90 0.00 1.99 0.15 4.48 62.48 14:28:01 3 38.58 0.00 1.09 0.26 4.42 55.65 14:29:01 all 35.94 0.00 5.55 2.02 4.13 52.36 14:29:01 0 30.33 0.00 5.63 1.66 3.86 58.52 14:29:01 1 40.74 0.00 5.04 2.74 4.29 47.19 14:29:01 2 43.06 0.00 4.67 2.78 3.86 45.64 14:29:01 3 29.69 0.00 6.85 0.95 4.53 57.98 14:30:01 all 24.69 0.00 2.31 1.88 1.96 69.16 14:30:01 0 14.32 0.00 1.43 0.70 1.49 82.06 14:30:01 1 44.74 0.00 3.47 3.75 2.33 45.71 14:30:01 2 20.88 0.00 1.90 2.50 2.28 72.45 14:30:01 3 19.01 0.00 2.44 0.58 1.74 76.22 14:31:01 all 20.73 0.00 0.93 1.03 1.03 76.29 14:31:01 0 38.43 0.00 1.28 0.20 1.21 58.88 14:31:01 1 19.58 0.00 0.93 0.05 0.65 78.78 14:31:01 2 4.77 0.00 0.66 3.18 0.81 90.57 14:31:01 3 20.18 0.00 0.85 0.70 1.41 76.87 Average: all 23.96 0.00 2.22 1.94 2.38 69.49 Average: 0 22.88 0.00 2.01 1.47 2.30 71.34 Average: 1 28.71 0.00 2.25 1.74 2.29 65.01 Average: 2 19.64 0.00 1.82 3.19 2.27 73.07 Average: 3 24.63 0.00 2.78 1.38 2.67 68.54