---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11470 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 8.6G 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 617 12932 0 2489 15091 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:37:47:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fe37:4759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11470) 07/24/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 141.01 11.20 129.81 305.42 47193.60 09:42:01 42.19 0.00 42.19 0.00 7716.58 09:43:01 1.98 0.00 1.98 0.00 602.17 09:44:01 3.20 0.02 3.18 0.13 605.23 09:45:01 3.02 0.00 3.02 0.00 1338.35 09:46:01 2.30 0.02 2.28 0.13 429.13 09:47:01 3.33 0.00 3.33 0.00 872.52 09:48:01 2.47 0.00 2.47 0.00 699.48 09:49:01 2.28 0.00 2.28 0.00 431.53 09:50:01 6.45 0.00 6.45 0.00 1563.21 09:51:01 8.10 0.00 8.10 0.00 827.33 09:52:01 2.68 0.00 2.68 0.00 401.07 09:53:01 2.72 0.00 2.72 0.00 386.47 09:54:01 3.18 0.28 2.90 8.00 408.60 09:55:01 5.92 1.88 4.03 15.20 811.33 09:56:01 115.96 0.52 115.45 18.40 8145.98 09:57:01 122.81 6.05 116.76 225.56 10826.60 Average: 27.62 1.17 26.45 33.70 4897.52 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13715960 15557628 2709000 16.49 72032 1960456 764548 4.38 666432 1810304 213216 09:42:01 13705848 15555476 2719112 16.55 77912 1961364 764548 4.38 674228 1811180 3852 09:43:01 13691936 15550688 2733024 16.64 84684 1962152 764548 4.38 683952 1811968 3580 09:44:01 13678852 15546008 2746108 16.72 90788 1962940 764548 4.38 693252 1812740 3248 09:45:01 13653652 15537204 2771308 16.87 98088 1969628 783496 4.48 707196 1819444 1304 09:46:01 13639332 15532468 2785628 16.96 104156 1971632 783496 4.48 716288 1821412 8104 09:47:01 13625616 15529288 2799344 17.04 111624 1973036 783496 4.48 725188 1822816 3560 09:48:01 13612484 15526232 2812476 17.12 119308 1973784 783496 4.48 734420 1823556 2060 09:49:01 13605028 15523980 2819932 17.17 123396 1974124 783496 4.48 740380 1823956 664 09:50:01 13575500 15517592 2849460 17.35 129692 1987392 783496 4.48 748212 1837064 9204 09:51:01 13566576 15515428 2858384 17.40 133628 1989088 783496 4.48 752940 1838832 2220 09:52:01 13560620 15514844 2864340 17.44 137940 1989380 799532 4.58 757232 1839168 1552 09:53:01 13553688 15513376 2871272 17.48 142256 1989664 799532 4.58 761488 1839408 712 09:54:01 13543076 15509860 2881884 17.55 146976 1990488 799532 4.58 769380 1839892 1244 09:55:01 13520532 15502184 2904428 17.68 154336 1994772 815672 4.67 783228 1843920 7908 09:56:01 12996644 15214556 3428316 20.87 249316 2076816 1291068 7.39 1172820 1914828 158460 09:57:01 13306212 15513804 3118748 18.99 255952 2101720 792132 4.53 902524 1920944 26892 Average: 13561856 15509448 2863104 17.43 131299 1989908 814125 4.66 764068 1837143 26340 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 150.14 113.33 1735.97 25.47 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:42:01 ens3 129.86 108.40 162.71 29.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 126.86 117.93 187.27 31.72 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 125.78 117.20 183.15 37.59 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 202.47 219.06 238.71 63.93 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 135.66 129.48 231.80 34.95 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 141.46 136.91 196.90 38.59 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 135.94 130.33 197.04 37.11 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 86.79 75.05 186.23 24.04 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 265.64 305.20 269.81 87.75 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 102.28 94.13 220.07 26.14 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 90.14 77.81 218.90 21.27 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 89.72 75.62 220.65 20.26 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 103.77 90.98 229.70 31.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 174.42 177.12 217.02 53.60 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 304.65 364.36 466.37 104.69 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 552.64 535.43 1023.62 147.49 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 171.66 168.73 363.88 47.92 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11470) 07/24/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 16.92 0.00 1.55 3.07 0.06 78.39 09:41:01 0 15.23 0.00 2.07 0.65 0.05 82.00 09:41:01 1 24.77 0.00 2.07 6.69 0.08 66.39 09:41:01 2 19.94 0.00 1.57 0.68 0.07 77.74 09:41:01 3 7.84 0.00 0.51 4.27 0.03 87.35 09:42:01 all 0.94 0.00 0.37 0.53 0.02 98.14 09:42:01 0 0.23 0.00 0.12 0.00 0.02 99.63 09:42:01 1 0.50 0.00 0.62 2.09 0.03 96.76 09:42:01 2 0.88 0.00 0.60 0.03 0.02 98.46 09:42:01 3 2.16 0.00 0.13 0.00 0.02 97.70 09:43:01 all 0.39 0.00 0.43 0.03 0.02 99.12 09:43:01 0 0.37 0.00 0.25 0.00 0.00 99.38 09:43:01 1 1.03 0.00 1.23 0.13 0.05 97.55 09:43:01 2 0.03 0.00 0.05 0.00 0.03 99.88 09:43:01 3 0.13 0.00 0.25 0.00 0.02 99.60 09:44:01 all 0.47 0.00 0.38 0.04 0.03 99.08 09:44:01 0 0.50 0.00 0.23 0.00 0.03 99.23 09:44:01 1 0.10 0.00 0.05 0.10 0.00 99.75 09:44:01 2 0.13 0.00 0.23 0.00 0.02 99.61 09:44:01 3 1.14 0.00 0.99 0.03 0.05 97.80 09:45:01 all 0.59 0.00 0.56 0.06 0.03 98.76 09:45:01 0 0.25 0.00 0.44 0.00 0.03 99.28 09:45:01 1 0.25 0.00 0.20 0.13 0.00 99.41 09:45:01 2 0.08 0.00 0.13 0.00 0.02 99.77 09:45:01 3 1.76 0.00 1.51 0.10 0.05 96.59 09:46:01 all 0.44 0.00 0.35 0.03 0.01 99.17 09:46:01 0 1.11 0.00 0.94 0.02 0.03 97.91 09:46:01 1 0.02 0.00 0.02 0.03 0.02 99.92 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 0.62 0.00 0.45 0.07 0.02 98.85 09:47:01 all 0.53 0.00 0.41 0.05 0.02 99.00 09:47:01 0 1.14 0.00 0.96 0.00 0.05 97.85 09:47:01 1 0.02 0.00 0.00 0.10 0.00 99.88 09:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 3 0.94 0.00 0.63 0.08 0.03 98.31 09:48:01 all 0.87 0.00 0.38 0.05 0.02 98.69 09:48:01 0 2.26 0.00 1.49 0.03 0.07 96.14 09:48:01 1 0.32 0.00 0.02 0.07 0.00 99.60 09:48:01 2 0.91 0.00 0.00 0.00 0.00 99.09 09:48:01 3 0.02 0.00 0.02 0.08 0.00 99.88 09:49:01 all 0.91 0.00 0.26 0.04 0.01 98.78 09:49:01 0 2.96 0.00 0.93 0.02 0.03 96.07 09:49:01 1 0.12 0.00 0.05 0.05 0.00 99.78 09:49:01 2 0.47 0.00 0.05 0.00 0.00 99.48 09:49:01 3 0.05 0.00 0.00 0.08 0.00 99.87 09:50:01 all 0.71 0.00 0.66 0.09 0.02 98.52 09:50:01 0 2.84 0.00 2.58 0.03 0.08 94.46 09:50:01 1 0.03 0.00 0.02 0.08 0.00 99.87 09:50:01 2 0.02 0.00 0.00 0.12 0.00 99.87 09:50:01 3 0.00 0.00 0.05 0.13 0.00 99.82 09:51:01 all 0.78 0.00 0.25 0.06 0.02 98.88 09:51:01 0 0.84 0.00 0.49 0.00 0.03 98.64 09:51:01 1 2.10 0.00 0.41 0.08 0.02 97.39 09:51:01 2 0.02 0.00 0.07 0.18 0.00 99.73 09:51:01 3 0.17 0.00 0.07 0.00 0.02 99.75 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.73 0.00 0.23 0.03 0.01 99.00 09:52:01 0 0.37 0.00 0.28 0.00 0.00 99.35 09:52:01 1 1.44 0.00 0.10 0.08 0.02 98.36 09:52:01 2 0.02 0.00 0.03 0.03 0.02 99.90 09:52:01 3 1.07 0.00 0.48 0.00 0.02 98.43 09:53:01 all 0.42 0.00 0.25 0.03 0.01 99.29 09:53:01 0 1.02 0.00 0.65 0.02 0.03 98.28 09:53:01 1 0.65 0.00 0.32 0.05 0.02 98.96 09:53:01 2 0.02 0.00 0.00 0.03 0.00 99.95 09:53:01 3 0.00 0.00 0.05 0.00 0.02 99.93 09:54:01 all 0.98 0.00 0.33 0.03 0.02 98.64 09:54:01 0 1.55 0.00 0.80 0.00 0.03 97.61 09:54:01 1 1.41 0.00 0.08 0.08 0.02 98.41 09:54:01 2 0.15 0.00 0.10 0.05 0.00 99.70 09:54:01 3 0.78 0.00 0.35 0.02 0.02 98.83 09:55:01 all 1.12 0.00 0.41 0.16 0.03 98.28 09:55:01 0 1.02 0.00 0.32 0.02 0.02 98.63 09:55:01 1 0.72 0.00 0.08 0.45 0.02 98.74 09:55:01 2 2.52 0.00 1.14 0.18 0.07 96.09 09:55:01 3 0.23 0.00 0.07 0.00 0.03 99.67 09:56:01 all 7.77 0.00 2.13 0.43 0.05 89.62 09:56:01 0 8.71 0.00 1.59 0.15 0.05 89.49 09:56:01 1 5.74 0.00 2.10 0.83 0.03 91.29 09:56:01 2 7.13 0.00 2.49 0.69 0.07 89.63 09:56:01 3 9.51 0.00 2.36 0.03 0.07 88.02 09:57:01 all 22.37 0.00 9.98 1.52 0.12 66.02 09:57:01 0 26.04 0.00 9.66 1.00 0.13 63.16 09:57:01 1 19.57 0.00 10.91 0.05 0.12 69.35 09:57:01 2 23.63 0.00 8.79 4.58 0.10 62.90 09:57:01 3 20.23 0.00 10.50 0.49 0.12 68.67 Average: all 3.34 0.00 1.11 0.37 0.03 95.15 Average: 0 3.91 0.00 1.40 0.11 0.04 94.53 Average: 1 3.46 0.00 1.08 0.65 0.02 94.79 Average: 2 3.27 0.00 0.89 0.38 0.02 95.43 Average: 3 2.74 0.00 1.08 0.32 0.03 95.84