---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4670 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 12G 7.4G 62% / 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 532 2058 0 5384 7144 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:bd:4d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:febd:4dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:db:25:a5 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-4670) 09/25/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 149.80 69.03 80.77 5607.06 39353.57 11:34:01 50.52 0.30 50.22 31.86 6948.62 11:35:01 41.96 4.58 37.38 824.53 7260.12 11:36:01 22.41 9.40 13.01 1454.69 1503.62 11:37:01 106.42 0.92 105.50 14.40 67586.74 11:38:01 175.32 0.92 174.41 7.33 61521.09 11:39:01 46.89 0.22 46.68 9.87 6242.83 11:40:01 22.19 0.37 21.83 31.32 1341.15 Average: 76.94 10.72 66.23 997.67 23969.99 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5909980 7399604 2257448 27.64 34436 1637460 1013136 10.99 597792 1495096 37972 11:34:01 5686060 7410712 2481368 30.38 53972 1839908 982608 10.66 595708 1694048 130276 11:35:01 5620156 7432756 2547272 31.19 58996 1917780 962648 10.45 592456 1753192 7488 11:36:01 5108016 7391860 3059412 37.46 63156 2376064 1179672 12.80 662104 2176032 390392 11:37:01 3269444 7373556 4897984 59.97 102364 4041588 1218652 13.22 778476 3760256 679480 11:38:01 2238992 7292436 5928436 72.59 141848 4858644 1908072 20.70 1115832 4353776 25192 11:39:01 2146568 7341740 6020860 73.72 145228 4991524 1050116 11.39 1197848 4359164 1464 11:40:01 2118448 7333244 6048980 74.06 147064 5007356 1070644 11.62 1214464 4367868 18848 Average: 4012208 7371988 4155220 50.88 93383 3333790 1173194 12.73 844335 2994929 161389 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 243.07 159.41 1003.49 60.32 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 56.36 39.07 746.80 5.31 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:35:01 ens3 10.18 7.88 17.07 2.91 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 209.92 88.99 5628.80 16.98 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 396.52 145.54 6919.56 13.18 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 330.19 189.94 1745.29 17.17 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:39:01 ens3 6.65 5.20 5.01 2.56 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:40:01 ens3 11.41 12.56 9.23 5.96 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 158.04 81.08 2009.31 15.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4670) 09/25/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.63 0.00 3.02 5.51 4.30 68.55 11:33:01 0 20.03 0.00 3.90 2.27 3.85 69.94 11:33:01 1 27.35 0.00 2.31 5.37 4.86 60.10 11:33:01 2 15.88 0.00 1.95 4.82 4.41 72.95 11:33:01 3 11.23 0.00 3.94 9.54 4.06 71.23 11:34:01 all 18.15 0.00 1.19 3.10 2.55 75.01 11:34:01 0 11.94 0.00 0.88 1.83 1.47 83.88 11:34:01 1 18.08 0.00 1.21 8.54 3.68 68.48 11:34:01 2 36.10 0.00 2.24 1.91 4.00 55.74 11:34:01 3 6.26 0.00 0.43 0.03 1.03 92.25 11:35:01 all 7.68 0.00 0.76 1.18 1.64 88.74 11:35:01 0 1.24 0.00 0.53 1.62 1.14 95.47 11:35:01 1 22.75 0.00 1.28 0.65 1.76 73.57 11:35:01 2 0.36 0.00 0.64 2.17 2.25 94.58 11:35:01 3 6.48 0.00 0.58 0.28 1.37 91.29 11:36:01 all 2.78 0.00 1.21 1.45 3.00 91.56 11:36:01 0 3.57 0.00 0.95 2.02 2.89 90.57 11:36:01 1 1.70 0.00 1.17 0.95 2.93 93.25 11:36:01 2 1.82 0.00 1.18 1.59 2.90 92.51 11:36:01 3 4.02 0.00 1.54 1.25 3.32 89.87 11:37:01 all 15.73 0.00 8.38 2.05 10.62 63.22 11:37:01 0 9.94 0.00 6.73 1.64 8.43 73.25 11:37:01 1 22.56 0.00 8.66 1.22 10.44 57.13 11:37:01 2 13.46 0.00 7.99 4.11 11.23 63.21 11:37:01 3 17.09 0.00 10.11 1.23 12.41 59.17 11:38:01 all 16.18 0.00 6.63 5.45 7.39 64.35 11:38:01 0 19.33 0.00 6.55 2.46 7.14 64.52 11:38:01 1 11.34 0.00 6.56 5.40 7.72 68.98 11:38:01 2 19.77 0.00 8.84 12.77 8.02 50.59 11:38:01 3 14.27 0.00 4.57 1.17 6.66 73.32 11:39:01 all 34.35 0.00 8.33 1.25 8.48 47.59 11:39:01 0 32.46 0.00 8.27 1.35 8.51 49.40 11:39:01 1 35.27 0.00 8.14 0.61 8.42 47.56 11:39:01 2 37.44 0.00 9.16 2.57 8.58 42.25 11:39:01 3 32.22 0.00 7.81 0.44 8.42 51.12 11:40:01 all 19.99 0.00 0.93 1.25 2.04 75.79 11:40:01 0 23.55 0.00 1.36 0.28 1.87 72.95 11:40:01 1 35.24 0.00 1.18 1.01 1.95 60.62 11:40:01 2 4.10 0.00 0.54 3.38 1.63 90.34 11:40:01 3 17.16 0.00 0.62 0.34 2.70 79.17 Average: all 16.72 0.00 3.85 2.66 5.05 71.72 Average: 0 15.29 0.00 3.69 1.69 4.46 74.88 Average: 1 21.78 0.00 3.85 2.98 5.26 66.14 Average: 2 16.16 0.00 4.11 4.18 5.42 70.13 Average: 3 13.67 0.00 3.75 1.78 5.05 75.75