---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5209 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3682 0 3789 7173 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:c3:af:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec3:af65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:89:a5:01 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-5209) 09/30/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.81 69.21 89.60 5609.20 40228.11 21:41:01 59.38 0.15 59.23 26.57 9079.41 21:42:01 44.47 14.85 29.62 1196.40 7100.57 21:43:01 177.37 98.97 78.40 4302.35 13940.48 21:44:01 92.42 16.76 75.66 1178.94 27621.46 21:45:01 35.80 5.08 30.72 652.18 20277.64 21:46:01 39.74 28.48 11.26 1293.12 4143.18 21:47:01 22.56 0.87 21.69 77.43 1474.86 Average: 78.86 29.35 49.50 1795.59 15496.17 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5874528 7410948 2292892 28.07 38476 1677580 1005292 10.91 588924 1532524 64476 21:41:01 5569248 7370076 2598172 31.81 58392 1906916 1020012 11.07 643424 1751688 128504 21:42:01 5436260 7429576 2731160 33.44 60432 2093544 968256 10.51 575460 1942168 79252 21:43:01 5001180 7427424 3166240 38.77 77020 2492836 1136328 12.33 845328 2072596 162016 21:44:01 3740072 7255432 4427348 54.21 107088 3482252 1527816 16.58 1437424 2662328 385360 21:45:01 3672624 7158568 4494796 55.03 117888 3435844 1463072 15.88 1722608 2436736 66228 21:46:01 3745764 7313392 4421656 54.14 121972 3514244 1049440 11.39 1635844 2452984 17288 21:47:01 3756128 7328372 4411292 54.01 124504 3516512 1037208 11.25 1628076 2450624 10668 Average: 4599476 7336724 3567944 43.69 88222 2764966 1150928 12.49 1134636 2162706 114224 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 299.00 170.97 1123.83 60.02 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 56.53 45.87 658.78 5.45 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 242.77 166.08 414.57 15.45 0.00 0.00 0.00 0.00 21:42:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 400.55 284.22 746.79 26.70 0.00 0.00 0.00 0.00 21:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 205.56 148.07 1182.30 12.47 0.00 0.00 0.00 0.00 21:44:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.50 0.50 0.13 0.15 0.00 0.00 0.00 0.00 21:45:01 lo 6.51 6.51 1.32 1.32 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 236.71 130.21 1628.22 28.19 0.00 0.00 0.00 0.00 21:46:01 lo 5.07 5.07 0.87 0.87 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 11.48 12.83 9.12 6.04 0.00 0.00 0.00 0.00 21:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.89 119.99 720.56 19.34 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.33 0.33 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-5209) 09/30/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.41 0.00 2.79 5.72 3.02 69.07 21:40:02 0 8.50 0.00 1.49 9.09 2.56 78.37 21:40:02 1 27.80 0.00 2.61 7.17 3.32 59.10 21:40:02 2 21.04 0.00 5.38 3.49 3.84 66.25 21:40:02 3 20.28 0.00 1.71 3.13 2.34 72.54 21:41:01 all 20.04 0.00 1.23 2.07 1.54 75.12 21:41:01 0 17.12 0.00 1.52 5.14 1.65 74.57 21:41:01 1 11.72 0.00 0.54 0.15 0.88 86.71 21:41:01 2 48.93 0.00 2.38 0.66 2.87 45.16 21:41:01 3 2.45 0.00 0.44 2.31 0.74 94.06 21:42:01 all 4.16 0.00 0.76 0.91 1.12 93.05 21:42:01 0 5.39 0.00 0.73 0.78 1.08 92.02 21:42:01 1 1.76 0.00 0.51 0.83 0.70 96.20 21:42:01 2 7.52 0.00 0.96 0.20 1.95 89.37 21:42:01 3 1.96 0.00 0.85 1.86 0.78 94.55 21:43:01 all 9.36 1.69 2.60 7.67 3.27 75.42 21:43:01 0 10.70 0.00 2.92 7.20 3.06 76.13 21:43:01 1 8.58 6.70 3.15 5.36 3.50 72.71 21:43:01 2 9.81 0.02 2.28 8.78 3.97 75.14 21:43:01 3 8.33 0.00 2.05 9.32 2.54 77.76 21:44:01 all 66.08 0.00 10.10 0.59 8.61 14.61 21:44:01 0 66.53 0.00 9.46 0.41 8.52 15.08 21:44:01 1 65.46 0.00 9.65 0.25 8.81 15.84 21:44:01 2 66.08 0.00 10.83 1.36 8.60 13.14 21:44:01 3 66.30 0.00 10.46 0.38 8.52 14.34 21:45:01 all 52.15 0.00 10.67 0.26 8.36 28.56 21:45:01 0 50.75 0.00 9.79 0.15 8.72 30.58 21:45:01 1 49.74 0.00 10.55 0.53 9.35 29.84 21:45:01 2 53.74 0.00 11.11 0.10 7.64 27.41 21:45:01 3 54.33 0.00 11.24 0.26 7.73 26.44 21:46:01 all 29.19 0.00 1.93 1.48 4.63 62.77 21:46:01 0 17.83 0.00 1.66 1.74 4.30 74.47 21:46:01 1 28.11 0.00 1.99 3.33 4.18 62.39 21:46:01 2 39.77 0.00 1.94 0.64 5.33 52.33 21:46:01 3 31.09 0.00 2.14 0.23 4.66 61.88 21:47:01 all 20.43 0.00 0.97 0.95 1.49 76.17 21:47:01 0 27.59 0.00 0.76 0.32 1.45 69.88 21:47:01 1 10.17 0.00 1.00 0.35 0.77 87.72 21:47:01 2 30.40 0.00 1.56 0.35 1.88 65.82 21:47:01 3 13.56 0.00 0.60 2.76 1.88 81.20 Average: all 27.64 0.21 3.89 2.46 4.01 61.78 Average: 0 25.58 0.00 3.55 3.10 3.93 63.84 Average: 1 25.50 0.84 3.77 2.25 3.96 63.68 Average: 2 34.60 0.00 4.56 1.96 4.52 54.36 Average: 3 24.88 0.00 3.70 2.53 3.66 65.23