---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34236 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 593 12545 0 2900 15120 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:89:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:fe91:89d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34236) 08/10/25 _x86_64_ (4 CPU) 04:57:12 LINUX RESTART (4 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 194.88 31.79 163.09 1748.91 32352.21 05:00:01 40.18 10.91 29.26 752.41 4408.73 05:01:01 2.18 0.00 2.18 0.00 115.18 05:02:01 2.32 0.00 2.32 0.00 124.65 05:03:01 1.58 0.02 1.57 0.13 47.59 05:04:01 3.38 0.02 3.37 0.40 124.78 05:05:01 3.93 1.13 2.80 23.33 72.39 05:06:01 1.82 0.00 1.82 0.00 22.40 05:07:01 1.70 0.00 1.70 0.00 42.26 05:08:01 1.73 0.00 1.73 0.00 22.13 05:09:01 0.97 0.00 0.97 0.00 12.93 05:10:01 1.60 0.00 1.60 0.00 21.86 05:11:01 1.12 0.00 1.12 0.00 90.25 05:12:01 1.98 0.00 1.98 0.00 55.46 05:13:01 7.08 1.83 5.25 14.66 500.18 05:14:01 44.39 3.25 41.14 150.91 18108.58 Average: 19.43 3.06 16.37 168.17 3507.60 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 13273204 15250076 3151764 19.19 77432 2085344 1025300 5.87 1002520 1902136 31700 05:00:01 9770188 11865108 6654780 40.52 80576 2196580 4481440 25.65 4464784 1926936 2156 05:01:01 9761496 11856988 6663472 40.57 80648 2197144 4514344 25.84 4477072 1923240 8 05:02:01 9736684 11835100 6688284 40.72 80696 2199956 4530480 25.93 4499644 1926044 16 05:03:01 9728712 11828012 6696256 40.77 80768 2200740 4530480 25.93 4507068 1926828 40 05:04:01 9657012 11759320 6767956 41.21 80856 2203600 4547156 26.02 4574996 1929544 700 05:05:01 9650680 11754348 6774288 41.24 80988 2204636 4591064 26.27 4580548 1930384 96 05:06:01 9650532 11754348 6774436 41.24 81024 2204768 4591064 26.27 4580672 1930468 204 05:07:01 9626044 11730480 6798924 41.39 81068 2205280 4591064 26.27 4604652 1931028 48 05:08:01 9625752 11730256 6799216 41.40 81124 2205284 4591064 26.27 4604596 1931032 28 05:09:01 9625420 11729948 6799548 41.40 81152 2205288 4591064 26.27 4604864 1931036 200 05:10:01 9598096 11704976 6826872 41.56 81204 2207548 4591064 26.27 4630076 1933288 2476 05:11:01 9604236 11711160 6820732 41.53 81240 2207548 4591064 26.27 4623220 1933296 212 05:12:01 9582152 11689988 6842816 41.66 81288 2208388 4591064 26.27 4645000 1934068 28 05:13:01 9192832 11317688 7232136 44.03 81928 2224168 4821096 27.59 5015420 1948336 3360 05:14:01 12858984 15495908 3565984 21.71 86116 2724724 833792 4.77 1156648 2140924 25648 Average: 10058876 12188356 6366092 38.76 81132 2230062 4125788 23.61 4160736 1942412 4182 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 391.77 295.52 4254.32 41.91 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:00:01 ens3 68.07 64.32 604.77 14.28 0.00 0.00 0.00 0.00 05:00:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 05:01:01 ens3 3.92 2.27 0.86 3.33 0.00 0.00 0.00 0.00 05:01:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 26.86 12.60 6.15 15.07 0.00 0.00 0.00 0.00 05:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 ens3 1.83 1.33 0.49 3.99 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 4.65 3.12 0.85 6.41 0.00 0.00 0.00 0.00 05:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:05:01 ens3 2.45 1.67 1.32 2.38 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 0.25 0.30 0.06 0.28 0.00 0.00 0.00 0.00 05:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 1.25 0.85 0.25 1.45 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 0.38 0.32 0.14 0.32 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 0.18 0.15 0.06 0.30 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 3.25 2.03 0.61 8.44 0.00 0.00 0.00 0.00 05:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 ens3 0.15 0.10 0.05 0.26 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 1.08 0.83 0.22 0.81 0.00 0.00 0.00 0.00 05:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:13:01 ens3 107.38 65.49 22.93 93.63 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 47.18 44.56 250.83 15.56 0.00 0.00 0.00 0.00 05:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 41.29 30.97 321.49 13.03 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34236) 08/10/25 _x86_64_ (4 CPU) 04:57:12 LINUX RESTART (4 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 26.62 0.00 2.60 2.88 0.09 67.81 04:59:01 0 34.04 0.00 2.41 1.34 0.10 62.12 04:59:01 1 18.67 0.00 2.94 4.94 0.07 73.38 04:59:01 2 20.12 0.00 1.59 3.54 0.10 74.65 04:59:01 3 33.67 0.00 3.47 1.74 0.07 61.04 05:00:01 all 59.55 0.00 1.68 0.22 0.09 38.46 05:00:01 0 58.61 0.00 1.55 0.13 0.10 39.60 05:00:01 1 50.32 0.00 1.44 0.45 0.10 47.69 05:00:01 2 66.71 0.00 1.94 0.23 0.10 31.02 05:00:01 3 62.56 0.00 1.80 0.02 0.10 35.52 05:01:01 all 1.98 0.00 0.08 0.02 0.02 97.90 05:01:01 0 1.85 0.00 0.10 0.00 0.02 98.03 05:01:01 1 2.39 0.00 0.07 0.07 0.00 97.47 05:01:01 2 0.90 0.00 0.10 0.02 0.02 98.97 05:01:01 3 2.75 0.00 0.07 0.00 0.03 97.15 05:02:01 all 2.55 0.00 0.12 0.01 0.02 97.30 05:02:01 0 1.77 0.00 0.10 0.00 0.02 98.12 05:02:01 1 2.49 0.00 0.13 0.03 0.03 97.31 05:02:01 2 3.20 0.00 0.15 0.00 0.03 96.62 05:02:01 3 2.74 0.00 0.08 0.00 0.02 97.16 05:03:01 all 0.66 0.00 0.05 0.01 0.02 99.26 05:03:01 0 0.80 0.00 0.02 0.00 0.00 99.18 05:03:01 1 0.33 0.00 0.02 0.03 0.02 99.60 05:03:01 2 0.49 0.00 0.07 0.02 0.02 99.41 05:03:01 3 1.03 0.00 0.10 0.00 0.02 98.85 05:04:01 all 2.78 0.00 0.10 0.81 0.05 96.27 05:04:01 0 1.72 0.00 0.08 0.00 0.03 98.17 05:04:01 1 2.28 0.00 0.12 3.20 0.03 94.37 05:04:01 2 3.63 0.00 0.15 0.02 0.12 96.09 05:04:01 3 3.52 0.00 0.07 0.00 0.03 96.38 05:05:01 all 1.25 0.00 0.10 0.03 0.02 98.60 05:05:01 0 1.15 0.00 0.08 0.03 0.00 98.73 05:05:01 1 0.53 0.00 0.08 0.03 0.02 99.33 05:05:01 2 2.49 0.00 0.12 0.03 0.02 97.34 05:05:01 3 0.83 0.00 0.10 0.02 0.02 99.03 05:06:01 all 0.15 0.00 0.03 0.01 0.01 99.80 05:06:01 0 0.08 0.00 0.02 0.00 0.02 99.88 05:06:01 1 0.38 0.00 0.07 0.03 0.02 99.50 05:06:01 2 0.05 0.00 0.02 0.00 0.02 99.92 05:06:01 3 0.10 0.00 0.02 0.02 0.02 99.85 05:07:01 all 0.48 0.00 0.03 0.01 0.02 99.46 05:07:01 0 0.37 0.00 0.03 0.00 0.00 99.60 05:07:01 1 0.65 0.00 0.03 0.02 0.02 99.28 05:07:01 2 0.27 0.00 0.03 0.00 0.02 99.68 05:07:01 3 0.60 0.00 0.03 0.02 0.02 99.33 05:08:01 all 0.08 0.00 0.03 0.01 0.01 99.86 05:08:01 0 0.07 0.00 0.02 0.00 0.02 99.90 05:08:01 1 0.10 0.00 0.08 0.05 0.02 99.75 05:08:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:08:01 3 0.13 0.00 0.02 0.00 0.00 99.85 05:09:01 all 0.11 0.00 0.03 0.00 0.01 99.84 05:09:01 0 0.08 0.00 0.02 0.00 0.00 99.90 05:09:01 1 0.10 0.00 0.03 0.02 0.03 99.82 05:09:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:09:01 3 0.20 0.00 0.02 0.00 0.02 99.77 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 0.73 0.00 0.04 0.02 0.01 99.20 05:10:01 0 0.48 0.00 0.07 0.00 0.00 99.45 05:10:01 1 0.83 0.00 0.07 0.08 0.02 99.00 05:10:01 2 0.40 0.00 0.02 0.00 0.00 99.58 05:10:01 3 1.17 0.00 0.03 0.00 0.00 98.80 05:11:01 all 0.08 0.00 0.03 0.01 0.01 99.87 05:11:01 0 0.03 0.00 0.00 0.02 0.00 99.95 05:11:01 1 0.15 0.00 0.08 0.02 0.03 99.72 05:11:01 2 0.07 0.00 0.02 0.00 0.02 99.90 05:11:01 3 0.07 0.00 0.00 0.00 0.02 99.92 05:12:01 all 0.43 0.00 0.06 0.01 0.02 99.48 05:12:01 0 0.43 0.00 0.07 0.02 0.02 99.47 05:12:01 1 0.40 0.00 0.10 0.05 0.02 99.43 05:12:01 2 0.72 0.00 0.03 0.00 0.02 99.23 05:12:01 3 0.17 0.00 0.05 0.00 0.00 99.78 05:13:01 all 27.99 0.00 0.65 0.05 0.06 71.25 05:13:01 0 23.76 0.00 0.68 0.08 0.05 75.42 05:13:01 1 27.94 0.00 0.80 0.07 0.07 71.13 05:13:01 2 26.82 0.00 0.55 0.02 0.05 72.56 05:13:01 3 33.44 0.00 0.58 0.00 0.07 65.91 05:14:01 all 27.42 0.00 2.16 0.74 0.06 69.61 05:14:01 0 51.24 0.00 2.34 0.53 0.08 45.80 05:14:01 1 16.12 0.00 2.25 0.12 0.05 81.46 05:14:01 2 25.38 0.00 1.87 2.34 0.07 70.34 05:14:01 3 16.90 0.00 2.16 0.00 0.03 80.90 Average: all 9.54 0.00 0.49 0.30 0.03 89.63 Average: 0 11.02 0.00 0.47 0.13 0.03 88.34 Average: 1 7.72 0.00 0.52 0.58 0.03 91.15 Average: 2 9.46 0.00 0.42 0.39 0.04 89.69 Average: 3 9.97 0.00 0.54 0.11 0.03 89.35