---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3220 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 10G 9.3G 52% / 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 568 4090 0 3316 7108 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:27:12:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe27:12e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:0d:28:eb 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-3220) 01/14/26 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 138.33 52.83 85.50 4048.93 41255.86 10:50:01 74.14 12.15 61.99 2210.30 9452.96 10:51:01 79.64 0.40 79.24 40.53 20715.21 10:52:01 139.06 0.08 138.98 3.60 27869.09 10:53:01 16.41 0.58 15.83 42.39 764.94 Average: 89.35 13.08 76.28 1259.95 19941.29 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5780476 7354352 2386952 29.23 39968 1712876 1049196 11.38 648132 1567516 83952 10:50:01 5580560 7436848 2586868 31.67 59272 1961236 1100992 11.95 622944 1762180 86352 10:51:01 4674428 7233624 3493000 42.77 79428 2599844 1422376 15.43 883340 2330388 183512 10:52:01 4254320 7338772 3913108 47.91 99780 3035276 1152932 12.51 1400868 2163940 192 10:53:01 4205152 7291168 3962276 48.51 103032 3042952 1109432 12.04 1515224 2108520 25216 Average: 4898987 7330953 3268441 40.02 76296 2470437 1166986 12.66 1014102 1986509 75845 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 483.72 280.46 1441.13 70.29 0.00 0.00 0.00 0.00 10:50:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 34.18 27.60 297.34 6.39 0.00 0.00 0.00 0.00 10:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 568.04 260.91 3499.16 25.65 0.00 0.00 0.00 0.00 10:52:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 153.02 174.54 16.73 1268.86 0.00 0.00 0.00 0.00 10:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 59.26 58.89 15.33 357.79 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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: ens3 258.90 160.08 1052.66 346.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3220) 01/14/26 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.84 0.00 2.57 4.88 2.11 69.61 10:49:01 0 6.81 0.00 1.48 5.48 1.70 84.53 10:49:01 1 23.23 0.00 1.80 3.89 1.94 69.14 10:49:01 2 38.46 0.00 5.40 7.43 2.90 45.81 10:49:01 3 14.87 0.00 1.57 2.71 1.91 78.94 10:50:01 all 20.11 0.00 1.49 2.31 1.38 74.71 10:50:01 0 2.19 0.00 0.75 5.10 0.65 91.31 10:50:01 1 33.40 0.00 1.99 1.11 1.53 61.97 10:50:01 2 34.72 0.00 2.29 0.98 1.97 60.04 10:50:01 3 10.12 0.00 0.93 2.08 1.36 85.51 10:51:01 all 18.46 0.00 4.32 1.80 2.31 73.10 10:51:01 0 10.25 0.00 2.76 0.59 2.29 84.11 10:51:01 1 20.70 0.00 5.64 0.83 2.19 70.64 10:51:01 2 15.86 0.00 4.01 3.97 2.30 73.86 10:51:01 3 27.07 0.00 4.91 1.82 2.49 63.72 10:52:01 all 19.19 0.00 4.30 3.01 1.94 71.56 10:52:01 0 13.50 0.00 2.45 0.73 1.71 81.61 10:52:01 1 26.22 0.00 6.90 1.36 2.15 63.37 10:52:01 2 25.22 0.00 4.68 4.45 2.21 63.45 10:52:01 3 11.80 0.00 3.14 5.53 1.68 77.85 10:53:01 all 20.46 0.00 1.03 0.55 1.16 76.79 10:53:01 0 51.12 0.00 1.53 0.17 1.67 45.52 10:53:01 1 7.14 0.00 0.68 0.02 0.43 91.73 10:53:01 2 10.99 0.00 1.04 1.85 1.63 84.48 10:53:01 3 12.65 0.00 0.87 0.15 0.92 85.42 Average: all 19.81 0.00 2.74 2.50 1.78 73.17 Average: 0 16.78 0.00 1.80 2.40 1.60 77.42 Average: 1 22.14 0.00 3.41 1.44 1.65 71.36 Average: 2 25.00 0.00 3.47 3.72 2.20 65.60 Average: 3 15.31 0.00 2.29 2.46 1.67 78.28