---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1719 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 13G 7.1G 64% / 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 521 1679 0 5774 7156 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:d9:c1:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fed9:c1e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:49:29:9a 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-1719) 12/26/25 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 135.42 52.08 83.34 3990.94 40455.20 15:36:01 87.27 23.15 64.12 3171.47 10216.43 15:37:01 147.33 0.58 146.74 15.06 106344.14 15:38:01 306.98 0.82 306.17 23.73 34046.46 15:39:01 43.44 0.00 43.44 0.00 9862.76 15:40:01 88.40 29.02 59.38 1312.90 8231.12 15:41:01 25.40 0.90 24.50 78.92 1735.58 Average: 119.18 15.22 103.95 1227.64 30127.11 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5782388 7352500 2385040 29.20 39804 1709164 1047156 11.36 647924 1564240 85912 15:36:01 5249088 7407188 2918340 35.73 60816 2256520 1182996 12.84 628664 2074568 353912 15:37:01 1963888 7380224 6203540 75.95 110332 5290964 1191476 12.93 679156 5108792 335976 15:38:01 2127632 7378424 6039796 73.95 152308 5039400 1172528 12.72 845236 4731840 114032 15:39:01 1723308 7294700 6444120 78.90 156288 5331500 1619896 17.58 1129920 4821588 166848 15:40:01 1745100 7339528 6422328 78.63 157668 5361224 1052216 11.42 1252024 4690408 18224 15:41:01 1747940 7352436 6419488 78.60 158980 5369376 1052068 11.42 1246060 4693104 10708 Average: 2905621 7357857 5261807 64.42 119457 4336878 1188334 12.89 918426 3954934 155087 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 349.93 206.40 1403.62 64.94 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 183.09 110.38 4466.82 10.51 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 353.47 182.90 9796.21 13.04 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 233.76 148.01 990.21 12.33 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.22 0.20 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 293.47 152.20 2276.20 28.71 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 11.40 12.36 9.00 5.93 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.63 116.07 2705.97 19.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1719) 12/26/25 _x86_64_ (4 CPU) 15:33:33 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.88 0.00 2.21 4.52 2.40 70.00 15:35:01 0 31.23 0.00 2.26 3.58 2.24 60.69 15:35:01 1 26.64 0.00 2.47 6.30 3.27 61.32 15:35:01 2 16.91 0.00 1.95 1.50 2.38 77.26 15:35:01 3 8.72 0.00 2.12 6.69 1.71 80.76 15:36:01 all 18.31 0.00 1.53 2.78 1.73 75.64 15:36:01 0 23.80 0.00 1.92 1.62 1.69 70.97 15:36:01 1 30.23 0.00 1.92 4.76 2.17 60.91 15:36:01 2 11.06 0.00 1.49 1.85 1.84 83.76 15:36:01 3 8.20 0.00 0.83 2.89 1.23 86.86 15:37:01 all 17.45 0.00 9.62 2.05 4.81 66.06 15:37:01 0 14.39 0.00 6.25 3.70 4.11 71.55 15:37:01 1 16.47 0.00 9.92 1.19 4.47 67.94 15:37:01 2 20.86 0.00 11.99 2.95 5.48 58.72 15:37:01 3 18.12 0.00 10.37 0.35 5.18 65.99 15:38:01 all 10.22 0.00 4.09 10.10 2.79 72.81 15:38:01 0 15.89 0.00 4.80 8.98 3.03 67.31 15:38:01 1 10.71 0.00 4.16 6.30 2.68 76.15 15:38:01 2 7.43 0.00 3.97 17.90 3.03 67.67 15:38:01 3 6.81 0.00 3.43 7.20 2.42 80.15 15:39:01 all 63.61 0.00 10.55 0.52 10.25 15.07 15:39:01 0 64.39 0.00 10.62 0.00 10.54 14.44 15:39:01 1 61.58 0.00 10.10 0.23 10.40 17.69 15:39:01 2 64.11 0.00 10.96 0.81 10.07 14.06 15:39:01 3 64.39 0.00 10.48 1.06 9.98 14.09 15:40:01 all 42.22 0.00 4.07 1.81 6.11 45.80 15:40:01 0 35.97 0.00 3.92 1.75 5.90 52.46 15:40:01 1 42.80 0.00 4.10 2.54 6.00 44.57 15:40:01 2 47.62 0.00 3.68 1.95 6.44 40.31 15:40:01 3 42.47 0.00 4.59 1.00 6.10 45.83 15:41:01 all 20.47 0.00 0.98 1.00 1.35 76.21 15:41:01 0 5.77 0.00 0.60 0.13 0.55 92.94 15:41:01 1 30.90 0.00 1.49 0.66 1.79 65.15 15:41:01 2 19.84 0.00 1.04 2.57 1.41 75.14 15:41:01 3 25.32 0.00 0.76 0.63 1.64 71.64 Average: all 27.64 0.00 4.72 3.25 4.21 60.18 Average: 0 27.40 0.00 4.35 2.82 4.02 61.41 Average: 1 31.39 0.00 4.87 3.14 4.40 56.19 Average: 2 26.89 0.00 5.00 4.21 4.38 59.52 Average: 3 24.91 0.00 4.65 2.83 4.04 63.57