---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2044 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 6.3G 68% / 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 546 715 0 6714 7132 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:ad:c0:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fead:c008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:87:b9:2d 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-2044) 12/30/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 159.21 69.22 89.99 5595.87 40450.74 14:25:01 88.79 23.16 65.62 3193.73 9008.10 14:26:01 157.02 0.77 156.26 30.93 107196.27 14:27:01 168.21 0.65 167.56 15.73 38360.01 14:28:01 186.84 0.35 186.49 15.06 34513.54 14:29:01 76.37 26.13 50.24 1241.79 10265.36 14:30:01 51.62 3.72 47.91 163.84 2856.72 Average: 126.87 17.71 109.16 1465.21 34664.38 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5845008 7390956 2322420 28.44 38288 1686612 1005184 10.91 608636 1540040 65728 14:25:01 5532276 7428888 2635152 32.26 60028 1999116 1102320 11.96 612204 1816520 116968 14:26:01 2107268 7370780 6060160 74.20 116060 5126148 1188460 12.90 693988 4943152 162220 14:27:01 1248148 7177500 6919280 84.72 157620 5646276 1679992 18.23 1267148 5118348 574024 14:28:01 1031856 7236540 7135572 87.37 171932 5876500 1660192 18.01 1282932 5283708 1652 14:29:01 230408 6828108 7937020 97.18 175744 6253288 1577508 17.12 1897768 5459280 82624 14:30:01 748892 7323764 7418536 90.83 177312 6229784 1078852 11.71 1437580 5402988 18536 Average: 2391979 7250934 5775449 70.71 128141 4688246 1327501 14.40 1114322 4223434 145965 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 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 ens3 428.11 216.28 1266.15 65.29 0.00 0.00 0.00 0.00 14:25:01 lo 1.33 1.33 0.12 0.12 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 50.54 42.98 578.51 6.32 0.00 0.00 0.00 0.00 14:26:01 lo 0.13 0.13 0.01 0.01 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 540.86 333.03 13517.09 23.66 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 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 516.66 430.96 4128.10 32.28 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 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 131.28 93.87 395.23 10.38 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 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 327.71 205.33 2273.58 19.37 0.00 0.00 0.00 0.00 14:30:01 lo 0.60 0.60 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 18.66 18.35 12.87 17.98 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 287.68 191.54 3167.23 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2044) 12/30/25 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.96 0.00 3.00 5.04 1.14 69.85 14:24:01 0 14.41 0.00 4.64 2.85 1.12 76.98 14:24:01 1 22.33 0.00 2.59 7.76 1.09 66.23 14:24:01 2 29.90 0.00 2.76 1.24 1.40 64.71 14:24:01 3 17.22 0.00 2.02 8.33 0.94 71.49 14:25:01 all 20.52 0.00 1.26 2.14 0.83 75.25 14:25:01 0 0.62 0.00 0.22 0.35 0.32 98.50 14:25:01 1 39.71 0.00 1.87 6.59 1.38 50.44 14:25:01 2 37.27 0.00 2.57 1.07 1.25 57.84 14:25:01 3 4.63 0.00 0.33 0.53 0.42 94.09 14:26:01 all 20.82 0.00 10.94 2.37 1.60 64.27 14:26:01 0 20.02 0.00 10.67 0.50 1.51 67.30 14:26:01 1 22.36 0.00 10.03 3.22 1.54 62.84 14:26:01 2 18.50 0.00 11.25 5.48 1.97 62.80 14:26:01 3 22.40 0.00 11.82 0.26 1.37 64.15 14:27:01 all 25.43 0.00 6.18 4.25 1.35 62.79 14:27:01 0 28.14 0.00 5.29 0.83 1.28 64.45 14:27:01 1 19.96 0.00 4.84 4.13 1.39 69.68 14:27:01 2 29.29 0.00 7.76 11.46 1.37 50.12 14:27:01 3 24.35 0.00 6.86 0.67 1.34 66.77 14:28:01 all 39.07 0.00 7.03 3.59 2.30 48.01 14:28:01 0 37.11 0.00 7.48 3.67 2.13 49.61 14:28:01 1 39.18 0.00 6.71 3.97 2.38 47.76 14:28:01 2 41.07 0.00 6.93 3.25 2.61 46.14 14:28:01 3 38.96 0.00 6.97 3.46 2.07 48.54 14:29:01 all 49.34 0.00 5.34 2.25 2.45 40.62 14:29:01 0 45.45 0.00 5.26 3.50 2.43 43.35 14:29:01 1 52.82 0.00 5.42 1.94 2.50 37.32 14:29:01 2 48.46 0.00 5.38 1.20 2.24 42.71 14:29:01 3 50.60 0.00 5.33 2.37 2.64 39.06 14:30:01 all 24.15 0.00 1.08 1.48 1.12 72.17 14:30:01 0 16.82 0.00 1.00 1.83 1.43 78.93 14:30:01 1 32.45 0.00 0.90 0.53 1.23 64.89 14:30:01 2 32.30 0.00 1.75 3.35 1.10 61.51 14:30:01 3 15.09 0.00 0.63 0.18 0.73 83.36 Average: all 28.64 0.00 4.95 3.02 1.54 61.85 Average: 0 23.22 0.00 4.91 1.94 1.46 68.48 Average: 1 32.73 0.00 4.60 4.02 1.65 57.00 Average: 2 33.87 0.00 5.46 3.85 1.71 55.11 Average: 3 24.75 0.00 4.82 2.26 1.36 66.81