---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-539 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 606 10998 0 4435 15105 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:63:a7:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe63:a7b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-539) 07/22/26 _x86_64_ (4 CPU) 14:43:46 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 372.80 53.99 318.81 3619.53 15373.57 14:46:01 181.49 39.49 141.99 2375.47 23787.50 14:47:01 28.83 0.03 28.80 0.53 4303.87 14:48:01 26.34 0.00 26.34 0.00 4088.77 14:49:01 38.09 0.00 38.09 0.00 4301.02 14:50:01 35.81 0.00 35.81 0.00 4289.95 14:51:01 28.05 0.02 28.03 0.13 4137.98 14:52:01 19.95 0.00 19.95 0.00 3877.89 14:53:01 48.93 0.00 48.93 0.00 4609.77 14:54:01 46.34 0.47 45.88 22.00 4370.20 14:55:01 27.91 5.87 22.05 223.03 12142.51 14:56:01 211.96 1.92 210.05 51.86 37987.67 14:57:01 35.44 4.28 31.16 172.77 14691.42 Average: 84.77 8.16 76.61 497.33 10612.47 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 14005932 15635948 2419028 14.73 61384 1769492 720312 4.12 580836 1627296 201064 14:46:01 11968824 14039112 4456136 27.13 77084 2177912 2327804 13.32 2233340 1975568 5132 14:47:01 11593192 13675796 4831768 29.42 77520 2189040 2282832 13.06 2620744 1960876 300 14:48:01 11360884 13459736 5064076 30.83 77772 2204440 2490892 14.26 2835964 1976204 380 14:49:01 11738564 13857336 4686396 28.53 78412 2222392 2115980 12.11 2439036 1994164 376 14:50:01 11714684 13855088 4710276 28.68 78840 2242560 2115980 12.11 2440744 2014320 216 14:51:01 11697588 13853080 4727372 28.78 79284 2256264 2115980 12.11 2442420 2028016 196 14:52:01 11685876 13850732 4739084 28.85 79724 2264316 2099012 12.01 2444212 2036068 184 14:53:01 11655344 13847476 4769616 29.04 80704 2288400 2099012 12.01 2446364 2060152 840 14:54:01 10418944 12863092 6006016 36.57 81984 2533420 3076072 17.60 3430056 2301076 224948 14:55:01 8762484 11847604 7662476 46.65 92884 3106176 4030332 23.07 4565836 2757020 547956 14:56:01 8569592 12361996 7855368 47.83 102304 3748256 3458636 19.79 4549312 2909596 187388 14:57:01 11258324 15459832 5166636 31.46 105528 4142336 843148 4.83 1702536 3063392 279420 Average: 11263864 13738987 5161096 31.42 82571 2549616 2290461 13.11 2671646 2207981 111415 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 447.74 283.72 1780.62 75.38 0.00 0.00 0.00 0.00 14:45:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:46:01 ens3 279.64 214.10 2930.92 42.33 0.00 0.00 0.00 0.00 14:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 2.17 2.20 0.45 0.46 0.00 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 0.52 0.28 0.08 0.39 0.00 0.00 0.00 0.00 14:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:49:01 ens3 1.52 0.80 0.54 1.45 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 0.60 0.28 0.21 0.22 0.00 0.00 0.00 0.00 14:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:51:01 ens3 0.33 0.12 0.07 0.19 0.00 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 0.45 0.25 0.08 0.38 0.00 0.00 0.00 0.00 14:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:53:01 ens3 1.05 0.27 0.24 0.53 0.00 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 59.94 39.36 14.03 11.19 0.00 0.00 0.00 0.00 14:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 123.45 79.79 153.93 23.62 0.00 0.00 0.00 0.00 14:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 ens3 359.79 245.34 1026.89 74.71 0.00 0.00 0.00 0.00 14:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 133.51 109.58 355.49 37.51 0.00 0.00 0.00 0.00 14:57:01 lo 1.63 1.63 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 108.52 75.08 481.81 20.64 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-539) 07/22/26 _x86_64_ (4 CPU) 14:43:46 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 20.34 0.00 2.02 3.26 0.10 74.28 14:45:01 0 35.69 0.00 3.42 4.73 0.13 56.03 14:45:01 1 13.61 0.00 1.27 0.40 0.08 84.63 14:45:01 2 8.09 0.00 1.16 6.55 0.05 84.15 14:45:01 3 23.96 0.00 2.22 1.35 0.13 72.33 14:46:01 all 37.87 0.00 1.71 1.31 0.10 59.00 14:46:01 0 24.89 0.00 1.21 0.74 0.08 73.09 14:46:01 1 33.32 0.00 1.29 0.33 0.10 64.96 14:46:01 2 24.95 0.00 1.54 3.08 0.10 70.33 14:46:01 3 68.38 0.00 2.82 1.09 0.13 27.59 14:47:01 all 42.39 0.00 0.39 0.03 0.08 57.11 14:47:01 0 41.19 0.00 0.22 0.03 0.08 58.47 14:47:01 1 22.72 0.00 0.35 0.00 0.05 76.88 14:47:01 2 78.76 0.00 0.62 0.08 0.12 20.42 14:47:01 3 27.02 0.00 0.37 0.00 0.05 72.56 14:48:01 all 34.35 0.00 0.11 0.01 0.05 65.47 14:48:01 0 0.52 0.00 0.05 0.05 0.00 99.38 14:48:01 1 24.89 0.00 0.03 0.00 0.07 75.01 14:48:01 2 99.53 0.00 0.25 0.00 0.13 0.08 14:48:01 3 12.40 0.00 0.10 0.00 0.03 87.47 14:49:01 all 27.99 0.00 0.13 0.13 0.04 71.71 14:49:01 0 78.25 0.00 0.25 0.02 0.10 21.38 14:49:01 1 1.31 0.00 0.05 0.00 0.02 98.63 14:49:01 2 29.05 0.00 0.15 0.48 0.03 70.28 14:49:01 3 3.12 0.00 0.12 0.00 0.02 96.75 14:50:01 all 27.22 0.00 0.10 0.13 0.04 72.53 14:50:01 0 99.30 0.00 0.17 0.00 0.10 0.43 14:50:01 1 0.47 0.00 0.02 0.00 0.00 99.52 14:50:01 2 5.30 0.00 0.10 0.48 0.02 94.10 14:50:01 3 3.62 0.00 0.08 0.00 0.02 96.28 14:51:01 all 26.35 0.00 0.07 0.12 0.04 73.43 14:51:01 0 99.47 0.00 0.13 0.00 0.12 0.28 14:51:01 1 0.43 0.00 0.02 0.00 0.00 99.55 14:51:01 2 0.50 0.00 0.03 0.48 0.02 98.96 14:51:01 3 4.83 0.00 0.10 0.02 0.02 95.03 14:52:01 all 25.91 0.00 0.05 0.12 0.04 73.89 14:52:01 0 99.78 0.00 0.10 0.00 0.10 0.02 14:52:01 1 0.63 0.00 0.03 0.00 0.02 99.32 14:52:01 2 0.17 0.00 0.00 0.48 0.02 99.33 14:52:01 3 2.95 0.00 0.05 0.00 0.03 96.97 14:53:01 all 26.28 0.00 0.12 0.12 0.04 73.44 14:53:01 0 99.23 0.00 0.33 0.00 0.15 0.28 14:53:01 1 0.37 0.00 0.02 0.00 0.00 99.62 14:53:01 2 0.60 0.00 0.03 0.48 0.00 98.88 14:53:01 3 4.74 0.00 0.07 0.00 0.02 95.18 14:54:01 all 34.09 0.00 0.48 0.12 0.07 65.25 14:54:01 0 83.93 0.00 0.68 0.00 0.13 15.25 14:54:01 1 8.61 0.00 0.32 0.02 0.05 91.01 14:54:01 2 27.04 0.00 0.72 0.45 0.07 71.72 14:54:01 3 16.86 0.00 0.18 0.00 0.03 82.93 14:55:01 all 64.08 0.00 1.55 0.38 0.13 33.87 14:55:01 0 65.81 0.00 0.89 0.43 0.13 32.74 14:55:01 1 53.10 0.00 1.15 0.13 0.12 45.50 14:55:01 2 79.27 0.00 3.44 0.42 0.15 16.72 14:55:01 3 58.12 0.00 0.70 0.52 0.13 40.52 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 50.52 0.00 3.01 1.27 0.11 45.08 14:56:01 0 50.67 0.00 3.21 4.40 0.13 41.59 14:56:01 1 43.94 0.00 1.27 0.00 0.08 54.70 14:56:01 2 65.09 0.00 5.34 0.47 0.12 28.98 14:56:01 3 42.38 0.00 2.25 0.23 0.10 55.04 14:57:01 all 47.41 0.00 2.15 0.39 0.10 49.95 14:57:01 0 56.27 0.00 3.30 0.82 0.12 39.49 14:57:01 1 51.46 0.00 1.80 0.07 0.12 46.55 14:57:01 2 48.36 0.00 1.62 0.10 0.10 49.82 14:57:01 3 33.54 0.00 1.86 0.57 0.07 63.97 Average: all 35.75 0.00 0.91 0.57 0.07 62.70 Average: 0 64.27 0.00 1.07 0.86 0.11 33.70 Average: 1 19.60 0.00 0.59 0.07 0.05 79.68 Average: 2 35.92 0.00 1.15 1.04 0.07 61.82 Average: 3 23.21 0.00 0.84 0.29 0.06 75.60