---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10513 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 498 4522 0 2955 7180 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:5f:ca:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe5f:ca02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:e9:fb:5b 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-10513) 11/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:02 159.85 70.43 89.43 5715.51 41337.96 09:41:01 63.43 0.15 63.28 26.57 9350.01 09:42:01 192.40 125.73 66.67 4866.12 21966.34 09:43:01 47.19 27.35 19.85 1191.80 8577.77 09:44:01 40.14 14.98 25.16 2136.98 7729.51 Average: 100.53 47.81 52.72 2786.83 17741.64 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5853740 7401992 2313688 28.33 38840 1687612 987464 10.71 600596 1540652 63656 09:41:01 5628392 7442044 2539036 31.09 59472 1916104 930956 10.10 564680 1768608 123048 09:42:01 5088896 7421504 3078532 37.69 73128 2405260 947552 10.28 979648 1860104 87356 09:43:01 4707112 7396764 3460316 42.37 75732 2752544 1069068 11.60 1188444 2015664 241716 09:44:01 4661676 7379912 3505752 42.92 78332 2779216 988932 10.73 1183356 2068648 25036 Average: 5187963 7408443 2979465 36.48 65101 2308147 984794 10.69 903345 1850735 108162 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 483.85 275.73 1196.44 70.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 56.79 49.40 669.06 5.73 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 296.52 183.92 1140.94 21.88 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 104.62 82.87 70.23 30.75 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 27.48 22.31 15.57 9.12 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.34 122.58 616.34 27.42 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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-10513) 11/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.02 0.00 2.87 4.92 1.21 71.98 09:40:02 0 23.79 0.00 4.63 1.79 1.41 68.39 09:40:02 1 20.70 0.00 2.44 3.89 1.12 71.85 09:40:02 2 13.60 0.00 1.90 10.02 1.24 73.24 09:40:02 3 17.98 0.00 2.52 4.00 1.08 74.42 09:41:01 all 20.42 0.00 1.20 1.72 0.77 75.88 09:41:01 0 5.32 0.00 0.42 0.00 0.19 94.07 09:41:01 1 42.61 0.00 2.49 0.39 1.39 53.13 09:41:01 2 18.37 0.00 1.02 5.28 0.88 74.45 09:41:01 3 15.38 0.00 0.90 1.19 0.63 81.91 09:42:01 all 19.31 2.57 5.86 8.00 1.46 62.80 09:42:01 0 13.72 0.33 5.16 12.42 1.31 67.06 09:42:01 1 20.20 3.76 5.95 4.03 1.50 64.57 09:42:01 2 16.68 6.12 5.89 7.11 1.38 62.81 09:42:01 3 26.69 0.02 6.41 8.47 1.66 56.76 09:43:01 all 28.51 0.00 6.07 0.60 2.41 62.41 09:43:01 0 28.94 0.00 5.78 0.50 2.43 62.35 09:43:01 1 31.51 0.00 6.98 0.57 2.48 58.47 09:43:01 2 30.74 0.00 6.10 0.62 2.36 60.18 09:43:01 3 22.85 0.00 5.41 0.71 2.39 68.64 09:44:01 all 21.18 0.00 1.60 1.18 1.12 74.91 09:44:01 0 15.63 0.00 1.84 1.33 1.06 80.14 09:44:01 1 12.51 0.00 1.55 1.41 1.20 83.33 09:44:01 2 27.89 0.00 1.58 1.83 1.15 67.54 09:44:01 3 28.72 0.00 1.45 0.12 1.07 68.64 Average: all 21.71 0.52 3.53 3.28 1.40 69.57 Average: 0 17.50 0.07 3.57 3.22 1.28 74.36 Average: 1 25.47 0.75 3.89 2.05 1.54 66.29 Average: 2 21.50 1.23 3.31 4.95 1.41 67.60 Average: 3 22.36 0.00 3.35 2.89 1.37 70.03