---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10279 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 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 532 1220 0 6223 7146 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:8c:ca:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe8c:ca4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:00:3f:d0 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-10279) 11/26/25 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 158.62 69.21 89.42 5607.20 40073.20 14:25:01 61.49 0.15 61.34 26.13 9485.09 14:26:01 175.65 23.73 151.92 3186.54 104099.18 14:27:01 172.24 0.68 171.55 18.93 41520.01 14:28:01 159.34 0.17 159.17 7.60 20292.48 14:29:01 60.16 28.95 31.21 1332.04 5441.09 14:30:01 23.56 0.90 22.66 78.91 1437.65 Average: 115.86 17.68 98.18 1465.30 31763.38 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5879668 7410432 2287760 28.01 38024 1672656 996748 10.82 593056 1526216 67644 14:25:01 5567024 7362624 2600404 31.84 58564 1900564 1032832 11.21 644860 1753692 120636 14:26:01 1992232 7378844 6175196 75.61 121712 5230720 1203212 13.06 694200 5046552 399608 14:27:01 1635652 7309508 6531776 79.97 149808 5428484 1440712 15.63 1119052 4913880 362580 14:28:01 1470616 7359104 6696812 81.99 164380 5598004 1209848 13.13 1175848 4988388 2368 14:29:01 1179320 7242496 6988108 85.56 167276 5766356 1152788 12.51 1380740 5072132 20120 14:30:01 1183116 7249436 6984312 85.51 168708 5768168 1147852 12.45 1378948 5070368 11848 Average: 2701090 7330349 5466338 66.93 124067 4480707 1169142 12.69 998101 4053033 140686 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 393.95 214.85 1189.80 65.05 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 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 ens3 47.61 38.18 651.50 4.92 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 483.15 230.13 13485.45 17.42 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 409.63 315.66 2752.34 22.57 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 122.63 93.08 403.22 10.02 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 289.20 168.91 2003.05 30.61 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 11.48 12.18 9.08 5.95 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.09 153.28 2927.71 22.36 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10279) 11/26/25 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.23 0.00 2.74 5.54 2.20 70.28 14:24:01 0 29.68 0.00 2.00 3.33 2.15 62.84 14:24:01 1 16.33 0.00 4.84 8.62 2.25 67.95 14:24:01 2 17.39 0.00 2.45 4.81 2.50 72.85 14:24:01 3 13.53 0.00 1.71 5.40 1.93 77.44 14:25:01 all 20.31 0.00 1.29 2.23 1.04 75.13 14:25:01 0 3.93 0.00 0.58 1.72 0.27 93.50 14:25:01 1 48.59 0.00 2.78 2.08 1.92 44.62 14:25:01 2 15.23 0.00 0.72 0.13 1.10 82.82 14:25:01 3 13.52 0.00 1.10 4.98 0.90 79.50 14:26:01 all 19.99 0.00 11.22 2.69 4.51 61.59 14:26:01 0 19.33 0.00 10.35 0.85 4.68 64.79 14:26:01 1 16.59 0.00 9.13 1.80 2.93 69.55 14:26:01 2 21.32 0.00 13.19 1.27 5.16 59.05 14:26:01 3 22.71 0.00 12.22 6.82 5.26 52.99 14:27:01 all 34.52 0.00 7.59 4.10 6.13 47.66 14:27:01 0 30.65 0.00 8.41 6.64 6.11 48.19 14:27:01 1 40.68 0.00 6.80 2.89 6.27 43.36 14:27:01 2 31.44 0.00 7.19 2.01 6.00 53.35 14:27:01 3 35.28 0.00 7.98 4.83 6.11 45.80 14:28:01 all 33.71 0.00 6.59 3.63 3.55 52.52 14:28:01 0 32.98 0.00 6.60 2.75 3.63 54.04 14:28:01 1 36.99 0.00 7.02 1.00 3.51 51.48 14:28:01 2 32.14 0.00 6.06 2.21 3.44 56.15 14:28:01 3 32.74 0.00 6.66 8.56 3.65 48.39 14:29:01 all 30.09 0.00 1.83 2.04 3.16 62.88 14:29:01 0 30.29 0.00 1.43 1.10 2.91 64.28 14:29:01 1 24.69 0.00 1.72 2.32 2.90 68.36 14:29:01 2 44.18 0.00 2.62 1.01 3.67 48.51 14:29:01 3 21.22 0.00 1.53 3.73 3.14 70.38 14:30:01 all 21.02 0.00 1.00 0.80 0.88 76.30 14:30:01 0 13.25 0.00 0.88 0.73 0.50 84.64 14:30:01 1 12.63 0.00 0.88 0.12 0.68 85.69 14:30:01 2 57.30 0.00 1.72 0.45 2.12 38.42 14:30:01 3 0.92 0.00 0.48 1.92 0.22 96.46 Average: all 25.56 0.00 4.60 3.01 3.07 63.77 Average: 0 22.88 0.00 4.32 2.45 2.89 67.46 Average: 1 28.08 0.00 4.73 2.69 2.92 61.58 Average: 2 31.30 0.00 4.84 1.70 3.42 58.74 Average: 3 20.00 0.00 4.52 5.18 3.03 67.28