---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-533 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 13G 6.7G 66% / 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 525 1206 0 6244 7153 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:5b:2f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe5b:2f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:1f:03:a8 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-533) 12/14/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 155.84 69.19 86.65 5611.60 39923.23 14:25:01 56.17 0.22 55.96 23.20 8291.95 14:26:01 160.99 23.97 137.03 3217.34 85518.97 14:27:01 204.65 0.75 203.90 24.00 63091.48 14:28:01 140.71 0.18 140.53 5.06 15612.33 14:29:01 74.95 28.30 46.66 1304.05 10464.12 14:30:01 22.31 1.27 21.04 94.64 1478.57 Average: 116.41 17.68 98.74 1464.40 31929.13 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5869968 7391972 2297460 28.13 36284 1666380 1017812 11.04 606760 1520620 56276 14:25:01 5631476 7378724 2535952 31.05 55212 1860792 1024808 11.12 629484 1712248 104044 14:26:01 2749884 7381544 5417544 66.33 101900 4557760 1200240 13.02 669828 4374676 328328 14:27:01 1780256 7228444 6387172 78.20 148812 5213888 1658152 17.99 1073836 4822172 141376 14:28:01 1439508 7231428 6727920 82.38 163476 5503436 1642140 17.82 1203352 4988220 40892 14:29:01 795400 6872064 7372028 90.26 166092 5779996 1527068 16.57 1722596 5109020 3716 14:30:01 1235092 7320404 6932336 84.88 168108 5787428 1093044 11.86 1305036 5089600 10076 Average: 2785941 7257797 5381487 65.89 119983 4338526 1309038 14.20 1030127 3945222 97815 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 338.71 187.07 1130.55 62.53 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 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 ens3 62.47 47.63 708.32 5.90 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 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 ens3 448.81 191.18 13649.60 14.47 0.00 0.00 0.00 0.00 14:26:01 lo 1.02 1.02 0.10 0.10 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 ens3 398.18 284.50 2758.77 20.43 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 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 ens3 135.90 91.04 395.67 10.05 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 306.50 168.79 2272.30 27.25 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 16.26 15.49 13.09 7.61 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 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 243.35 140.69 2964.89 21.19 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-533) 12/14/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.63 0.00 3.15 5.63 2.24 69.36 14:24:01 0 16.75 0.00 1.91 5.51 2.14 73.70 14:24:01 1 30.51 0.00 2.27 7.09 2.21 57.92 14:24:01 2 11.40 0.00 3.95 5.83 2.49 76.33 14:24:01 3 19.99 0.00 4.48 4.13 2.10 69.30 14:25:01 all 19.07 0.00 1.14 2.44 1.57 75.78 14:25:01 0 34.99 0.00 2.17 2.61 1.94 58.29 14:25:01 1 29.20 0.00 1.21 0.64 1.95 67.00 14:25:01 2 3.40 0.00 0.10 0.02 1.45 95.03 14:25:01 3 8.68 0.00 1.05 6.47 0.96 82.84 14:26:01 all 21.11 0.00 9.36 3.20 3.26 63.07 14:26:01 0 16.19 0.00 9.64 5.02 3.52 65.63 14:26:01 1 18.71 0.00 8.70 1.02 3.00 68.58 14:26:01 2 23.33 0.00 8.69 2.88 3.20 61.90 14:26:01 3 26.21 0.00 10.42 3.88 3.30 56.19 14:27:01 all 19.81 0.00 7.54 4.87 2.65 65.14 14:27:01 0 23.81 0.00 9.80 5.08 2.89 58.41 14:27:01 1 16.98 0.00 7.10 4.54 2.39 68.98 14:27:01 2 16.02 0.00 5.32 3.81 2.85 72.01 14:27:01 3 22.44 0.00 7.91 6.03 2.48 61.14 14:28:01 all 36.96 0.00 7.29 3.30 4.98 47.47 14:28:01 0 36.81 0.00 7.57 7.70 4.98 42.94 14:28:01 1 36.17 0.00 6.80 0.83 4.70 51.50 14:28:01 2 39.03 0.00 7.82 2.45 5.13 45.58 14:28:01 3 35.86 0.00 7.00 2.23 5.10 49.82 14:29:01 all 44.39 0.00 4.14 2.35 4.90 44.23 14:29:01 0 38.87 0.00 4.01 1.47 4.95 50.70 14:29:01 1 48.71 0.00 4.25 2.56 4.93 39.55 14:29:01 2 44.29 0.00 4.60 2.68 4.90 43.52 14:29:01 3 45.70 0.00 3.68 2.67 4.82 43.13 14:30:01 all 20.97 0.00 1.10 0.85 0.99 76.08 14:30:01 0 24.51 0.00 0.96 0.96 1.16 72.40 14:30:01 1 13.45 0.00 1.13 0.22 0.73 84.47 14:30:01 2 40.72 0.00 1.74 2.21 1.61 53.72 14:30:01 3 5.25 0.00 0.58 0.03 0.48 93.66 Average: all 26.02 0.00 4.79 3.23 2.94 63.02 Average: 0 27.47 0.00 5.12 4.04 3.08 60.28 Average: 1 27.74 0.00 4.47 2.41 2.84 62.54 Average: 2 25.45 0.00 4.58 2.84 3.09 64.05 Average: 3 23.43 0.00 4.98 3.63 2.75 65.21