---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7750 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 502 2023 0 5449 7174 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:5e:94:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5e:944c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:0b:2d:41 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-7750) 10/30/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.45 69.23 83.22 5615.73 39468.46 14:25:01 52.11 0.31 51.80 32.40 6840.60 14:26:01 155.26 23.53 131.73 3161.34 80275.69 14:27:01 50.01 0.13 49.88 10.26 32841.33 14:28:01 100.23 0.55 99.68 13.60 26428.13 14:29:01 69.54 29.01 40.53 1342.58 8460.99 14:30:01 26.06 0.90 25.16 78.91 1503.10 Average: 86.60 17.71 68.90 1468.46 28024.11 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5923596 7417452 2243832 27.47 34336 1641352 982020 10.66 579292 1498052 41548 14:25:01 5675392 7407788 2492036 30.51 54244 1846848 984072 10.68 598112 1699768 144172 14:26:01 2595124 7410764 5572304 68.23 103748 4724600 1173676 12.74 643360 4541428 667764 14:27:01 2949660 7411896 5217768 63.89 110160 4365136 1274232 13.83 648972 4181356 39920 14:28:01 2263724 7323528 5903704 72.28 128560 4899320 1384256 15.02 837632 4629428 2108 14:29:01 2035384 7302280 6132044 75.08 131992 5099424 1089492 11.82 951520 4744204 18108 14:30:01 2039304 7312532 6128124 75.03 133776 5103072 1088436 11.81 947260 4743136 11956 Average: 3354598 7369463 4812830 58.93 99545 3954250 1139455 12.36 743735 3719625 132225 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 242.44 162.71 1064.67 61.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 62.62 50.57 773.39 6.43 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 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 14:26:01 ens3 438.34 233.79 11485.46 17.71 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 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 207.72 139.41 1509.47 9.14 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 14:28:01 ens3 364.84 230.66 2031.00 15.46 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 14:29:01 ens3 326.78 179.85 2264.28 31.25 0.00 0.00 0.00 0.00 14:29:01 lo 1.00 1.00 0.12 0.12 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 14:30:01 ens3 11.05 11.98 9.01 5.87 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 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.66 144.36 2738.47 21.01 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7750) 10/30/25 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 16.43 0.00 3.01 5.63 3.41 71.52 14:24:02 0 15.91 0.00 2.22 6.32 3.05 72.49 14:24:02 1 13.01 0.00 5.48 5.30 3.58 72.64 14:24:02 2 15.59 0.00 2.07 4.67 3.71 73.96 14:24:02 3 21.23 0.00 2.29 6.22 3.32 66.94 14:25:01 all 19.19 0.00 1.06 2.55 1.76 75.44 14:25:01 0 13.85 0.00 0.79 0.94 1.38 83.04 14:25:01 1 6.26 0.00 0.62 4.56 1.45 87.11 14:25:01 2 52.49 0.00 2.22 1.18 3.29 40.83 14:25:01 3 4.15 0.00 0.61 3.54 0.94 90.76 14:26:01 all 20.00 0.00 9.04 2.53 5.35 63.08 14:26:01 0 11.21 0.00 9.34 5.24 4.98 69.22 14:26:01 1 19.12 0.00 10.20 1.45 5.78 63.46 14:26:01 2 31.38 0.00 8.27 1.15 5.32 53.89 14:26:01 3 18.37 0.00 8.37 2.23 5.29 65.75 14:27:01 all 1.56 0.00 1.24 0.80 1.27 95.13 14:27:01 0 1.18 0.00 0.56 0.47 0.83 96.96 14:27:01 1 1.55 0.00 1.67 1.38 1.77 93.64 14:27:01 2 1.76 0.00 1.25 1.35 0.88 94.76 14:27:01 3 1.75 0.00 1.47 0.02 1.60 95.15 14:28:01 all 6.21 0.00 1.88 2.78 1.98 87.15 14:28:01 0 8.32 0.00 2.68 5.30 1.95 81.75 14:28:01 1 3.80 0.00 1.57 4.39 2.98 87.26 14:28:01 2 7.03 0.00 1.63 0.07 1.78 89.49 14:28:01 3 5.72 0.00 1.66 1.34 1.19 90.09 14:29:01 all 28.04 0.00 1.86 2.23 4.72 63.15 14:29:01 0 18.04 0.00 1.43 0.90 4.03 75.60 14:29:01 1 26.72 0.00 1.94 4.24 4.78 62.32 14:29:01 2 26.46 0.00 1.77 2.77 5.00 63.99 14:29:01 3 40.98 0.00 2.30 1.02 5.05 50.65 14:30:01 all 20.05 0.00 0.95 1.09 1.81 76.10 14:30:01 0 44.20 0.00 1.64 0.33 2.37 51.45 14:30:01 1 3.74 0.00 0.48 1.12 1.57 93.09 14:30:01 2 2.75 0.00 0.41 0.00 1.11 95.73 14:30:01 3 29.64 0.00 1.25 2.87 2.18 64.05 Average: all 15.93 0.00 2.72 2.52 2.90 75.93 Average: 0 16.10 0.00 2.67 2.80 2.67 75.76 Average: 1 10.61 0.00 3.13 3.21 3.13 79.92 Average: 2 19.55 0.00 2.52 1.61 3.01 73.31 Average: 3 17.47 0.00 2.56 2.46 2.80 74.71